Natalizumab and convulsion Patient Reports February 10, 2012

Natalizumab Side Effects Report #5205365-9
Natalizumab side effect was reported by a Health Professional from UNITED STATES on Dec 22, 2006. Female patient, 64 years of age, weighting 120.0 lb, was diagnosed with multiple sclerosis  and was treated with Natalizumab. After drug was administered, patient experienced the following side effects: condition aggravated, convulsion. Natalizumab dosage: 300 MG; QM; IV. During the same period patient was treated with LAMICTAL. Patient recovered.

Natalizumab Side Effects Report #5428351-2
Natalizumab side effect was reported by a Consumer or non-health professional from UNITED STATES on Aug 13, 2007. Female patient, 62 years of age, was diagnosed with multiple sclerosis  and was treated with Natalizumab. After drug was administered, patient experienced the following side effects: condition aggravated, convulsion, faecal incontinence, haemorrhage, multiple sclerosis , multiple sclerosis relapse, urinary incontinence . Natalizumab dosage: 300 MG;QM;IV. Patient was hospitalized. Patient recovered.

Natalizumab Side Effects Report #5471123-3
Natalizumab side effect was reported by a Consumer or non-health professional from UNITED STATES on Sept 11, 2007. Female patient, 62 years of age, was diagnosed with multiple sclerosis  and was treated with Natalizumab. After drug was administered, patient experienced the following side effects: convulsion, deep vein thrombosis , gastrointestinal haemorrhage, multiple sclerosis relapse, myelitis transverse, proctitis, pulmonary embolism , salmonella bacteraemia, sepsis . Natalizumab dosage: 300 MG;QM;IV. During the same period patient was treated with LUMINGAN, LISINOPRIL, GABAPENTIN, TAGRETOL, CRESTOR, NEURONTIN. Patient was hospitalized. Patient recovered.

Natalizumab Side Effects Report #5517912-8
Natalizumab side effect was reported by a Consumer or non-health professional from UNITED STATES on Nov 06, 2007. Female patient, 62 years of age, was diagnosed with multiple sclerosis  and was treated with Natalizumab. After drug was administered, patient experienced the following side effects: convulsion, deep vein thrombosis , faecal incontinence, gastrointestinal haemorrhage, multiple sclerosis , multiple sclerosis relapse, myelitis transverse, proctitis. Natalizumab dosage: 300 MG;QM;IV. During the same period patient was treated with LUMINGAN, LISINOPRIL, GABAPENTIN, TEGRETOL, CRESTOR, NEURONTIN. Patient was hospitalized. Patient recovered.


Natalizumab Side Effects Report #5506848-4
Natalizumab side effect was reported by a Health Professional from UNITED STATES on Oct 22, 2007. Female patient, 61 years of age, was diagnosed with multiple sclerosis  and was treated with Natalizumab. After drug was administered, patient experienced the following side effects: convulsion, encephalitis . Natalizumab dosage: 300 MG; QM;IV. During the same period patient was treated with AVONEX, CARBAMAZEPINE. Patient was hospitalized. Patient recovered.

Natalizumab Side Effects Report #5533978-3
Natalizumab side effect was reported by a Health Professional from UNITED STATES on Nov 21, 2007. Female patient, 61 years of age, was diagnosed with multiple sclerosis  and was treated with Natalizumab. After drug was administered, patient experienced the following side effects: brain scan abnormal, convulsion, inflammation, nervous system disorder. Natalizumab dosage: 300 MG;QM;IV. During the same period patient was treated with AVONEX, CARBAMAZEPINE. Patient was hospitalized. Patient recovered.

Natalizumab Side Effects Report #5478927-1
Natalizumab side effect was reported by a Consumer or non-health professional from UNITED STATES on Sept 21, 2007. Male patient, 59 years of age, was diagnosed with multiple sclerosis  and was treated with Natalizumab. After drug was administered, patient experienced the following side effects: convulsion, infection , skin disorder. Natalizumab dosage: 300 MG;QW;IV. During the same period patient was treated with AVONEX. Patient recovered.

Natalizumab Side Effects Report #5493938-8
Natalizumab side effect was reported by a Consumer or non-health professional from UNITED STATES on Oct 11, 2007. Male patient, 59 years of age, was diagnosed with multiple sclerosis  and was treated with Natalizumab. After drug was administered, patient experienced the following side effects: convulsion, decubitus ulcer, skin disorder, skin infection, wound . Natalizumab dosage: 300 MG;QM;IV. During the same period patient was treated with AVONEX. Patient recovered.

Natalizumab Side Effects Report #5421243-4
Natalizumab side effect was reported by a Consumer or non-health professional from UNITED STATES on Aug 13, 2007. Female patient, 58 years of age, was diagnosed with multiple sclerosis  and was treated with Natalizumab. After drug was administered, patient experienced the following side effects: convulsion. Natalizumab dosage: 300 MG; QM; IV. Patient recovered.


Natalizumab Side Effects Report #5450557-7
Natalizumab side effect was reported by a Consumer or non-health professional from UNITED STATES on Aug 28, 2007. Female patient, 58 years of age, was diagnosed with multiple sclerosis  and was treated with Natalizumab. After drug was administered, patient experienced the following side effects: convulsion. Natalizumab dosage: 300 MG; QM; IV. Patient recovered.

Natalizumab Side Effects Report #5481918-8
Natalizumab side effect was reported by a Health Professional from UNITED STATES on Sept 20, 2007. Female patient, 57 years of age, weighting 150.0 lb, was diagnosed with multiple sclerosis  and was treated with Natalizumab. After drug was administered, patient experienced the following side effects: anaphylactic reaction, asthenia, blood pressure decreased, convulsion, dyspnoea, heart rate increased, infusion related reaction, ocular hyperaemia. Natalizumab dosage: 300 MG;QM; IV. During the same period patient was treated with COREG, STEROIDAL EYE DROPS, ASPIRIN, LIPITOR, CAPTOPRIL. Patient was hospitalized. Patient recovered.

Natalizumab Side Effects Report #5533977-1
Natalizumab side effect was reported by a Consumer or non-health professional from UNITED STATES on Nov 21, 2007. Female patient, 57 years of age, weighting 150.0 lb, was diagnosed with multiple sclerosis  and was treated with Natalizumab. After drug was administered, patient experienced the following side effects: amnesia, anaphylactic reaction, blood pressure decreased, cardiac failure congestive, convulsion, infusion related reaction, loss of consciousness, skin discolouration, syncope. Natalizumab dosage: 300 MG;QM;IV. During the same period patient was treated with COREG, STEROIDAL EYE DROPS, ASPIRIN, LIPITOR, CAPTOPRIL. Patient was hospitalized. Patient recovered.

Natalizumab Side Effects Report #5287199-2
Natalizumab side effect was reported by a Consumer or non-health professional from UNITED STATES on Mar 22, 2007. Female patient, 56 years of age, was diagnosed with multiple sclerosis  and was treated with Natalizumab. After drug was administered, patient experienced the following side effects: balance disorder, complex partial seizures, convulsion, dysarthria, fatigue, feeling abnormal, speech disorder, weight increased. Natalizumab dosage: unknown. Patient recovered.

Natalizumab Side Effects Report #4693542-5
Natalizumab side effect was reported by a Consumer or non-health professional from on Mar 07, 2005. Male patient, 54 years of age, was diagnosed with multiple sclerosis  and was treated with Natalizumab. After drug was administered, patient experienced the following side effects: abasia, ageusia, brain oedema, cerebral haemorrhage, cognitive disorder, convulsion, csf white blood cell count positive, dysaesthesia, dysarthria. Natalizumab dosage: unknown. During the same period patient was treated with NOVANTRONE, NEURONTIN, BALCLOFEN, ORAL STEROIDS, METHOTREXATE, BETASERON. Patient was hospitalized. Patient died on 06/06/2005.


Natalizumab Side Effects Report #4701708-0
Natalizumab side effect was reported by a Consumer or non-health professional from on Mar 07, 2005. Male patient, 54 years of age, was diagnosed with multiple sclerosis  and was treated with Natalizumab. After drug was administered, patient experienced the following side effects: ageusia, burning sensation, cognitive disorder, convulsion, dysaesthesia, dysarthria, encephalitis herpes, fatigue, feeling abnormal. Natalizumab dosage: unknown. During the same period patient was treated with NOVANTRONE, NEURONTIN, BACLOFEN. Patient was hospitalized. Patient recovered.

Natalizumab Side Effects Report #5510875-0
Natalizumab side effect was reported by a Consumer or non-health professional from UNITED STATES on Oct 24, 2007. Female patient, 53 years of age, weighting 125.0 lb, was diagnosed with multiple sclerosis  and was treated with Natalizumab. After drug was administered, patient experienced the following side effects: alanine aminotransferase increased, aspartate aminotransferase increased, asthenia, ataxia , bradycardia, chest discomfort, convulsion, dysarthria, gait disturbance. Natalizumab dosage: 300 MG; QM; IV. During the same period patient was treated with DILANTIN, NEURONTIN, LAMICTAL, PROZAC, TYLENOL. Patient was hospitalized. Patient recovered.

Natalizumab Side Effects Report #5256139-4
Natalizumab side effect was reported by a Health Professional from UNITED STATES on Feb 21, 2007. Female patient, 52 years of age, was diagnosed with multiple sclerosis  and was treated with Natalizumab. After drug was administered, patient experienced the following side effects: condition aggravated, confusional state, convulsion, infusion related reaction, progressive multiple sclerosis. Natalizumab dosage: 300 MG; QM; IV. During the same period patient was treated with FOSAMAX, ZONEGRAN, SEROQUEL, AMBIEN, SPIRONOLACTONE, LEXAPRO. Patient was hospitalized. Patient recovered.

Natalizumab Side Effects Report #5335607-0
Natalizumab side effect was reported by a Consumer or non-health professional from UNITED STATES on May 08, 2007. Female patient, 52 years of age, was diagnosed with multiple sclerosis  and was treated with Natalizumab. After drug was administered, patient experienced the following side effects: amnesia, convulsion. Natalizumab dosage: 300 MG;QM;IV. Patient recovered.

Natalizumab Side Effects Report #5490335-6
Natalizumab side effect was reported by a Consumer or non-health professional from UNITED STATES on Oct 08, 2007. Female patient, 52 years of age, was diagnosed with multiple sclerosis  and was treated with Natalizumab. After drug was administered, patient experienced the following side effects: cerebral haemorrhage traumatic, convulsion, fall , head injury. Natalizumab dosage: 300 MG; QM; IV. Patient was hospitalized. Patient recovered.


Natalizumab Side Effects Report #5543269-2
Natalizumab side effect was reported by a Consumer or non-health professional from UNITED STATES on Nov 27, 2007. Female patient, 52 years of age, weighting 145.0 lb, was diagnosed with multiple sclerosis  and was treated with Natalizumab. After drug was administered, patient experienced the following side effects: cerebral haemorrhage traumatic, convulsion, fall , head injury, influenza like illness. Natalizumab dosage: 300 MG;QM;IV. Patient was hospitalized. Patient recovered.

Natalizumab Side Effects Report #5556165-1
Natalizumab side effect was reported by a Health Professional from UNITED STATES on Nov 29, 2007. Female patient, 52 years of age, was diagnosed with multiple sclerosis  and was treated with Natalizumab. After drug was administered, patient experienced the following side effects: convulsion. Natalizumab dosage: 300 MG;QM;IV. During the same period patient was treated with LAMOTRIGINE, KEPPRA, TEGRETOL, LEXAPRO. Patient was hospitalized. Patient recovered.

Natalizumab Side Effects Report #5577894-X
Natalizumab side effect was reported by a Consumer or non-health professional from UNITED STATES on Dec 10, 2007. Female patient, 52 years of age, weighting 145.0 lb, was diagnosed with multiple sclerosis  and was treated with Natalizumab. After drug was administered, patient experienced the following side effects: amnesia, cerebral haemorrhage, convulsion, encephalopathy, fall , head injury, influenza like illness, nausea . Natalizumab dosage: 300 MG; QM; IV. Patient was hospitalized. Patient recovered.

Natalizumab Side Effects Report #5226046-1
Natalizumab side effect was reported by a Physician from UNITED STATES on Jan 16, 2007. Male patient, 51 years of age, weighting 180.0 lb, was diagnosed with multiple sclerosis  and was treated with Natalizumab. After drug was administered, patient experienced the following side effects: convulsion, diarrhoea, hyperhidrosis, hypotension, infusion related reaction, loss of consciousness, paraesthesia, pruritus, rash . Natalizumab dosage: unknown. During the same period patient was treated with DETROL, INDERAL. Patient recovered.

Natalizumab Side Effects Report #5256227-2
Natalizumab side effect was reported by a Physician from UNITED STATES on Feb 19, 2007. Male patient, 51 years of age, weighting 180.0 lb, was diagnosed with multiple sclerosis  and was treated with Natalizumab. After drug was administered, patient experienced the following side effects: convulsion, diarrhoea, hyperhidrosis, hypotension, infusion related reaction, loss of consciousness, paraesthesia oral, pruritus, rash . Natalizumab dosage: unknown. During the same period patient was treated with DETROL, INDERAL. Patient recovered.


Natalizumab Side Effects Report #5424849-1
Natalizumab side effect was reported by a Health Professional from UNITED STATES on Aug 09, 2007. Female patient, 51 years of age, weighting 124.0 lb, was diagnosed with multiple sclerosis  and was treated with Natalizumab. After drug was administered, patient experienced the following side effects: abscess , convulsion, deep vein thrombosis , neurogenic bladder, staphylococcal infection . Natalizumab dosage: 300 MG; QM; IV. Patient was hospitalized. Patient recovered.

Natalizumab Side Effects Report #5583680-7
Natalizumab side effect was reported by a Consumer or non-health professional from UNITED STATES on Dec 19, 2007. Female patient, 51 years of age, weighting 124.0 lb, was diagnosed with multiple sclerosis  and was treated with Natalizumab. After drug was administered, patient experienced the following side effects: abdominal distension, abscess , convulsion, deep vein thrombosis , nephrolithiasis, neurogenic bladder, oedema peripheral, pain in extremity, pyrexia. Natalizumab dosage: 300 MG; QM; IV. Patient was hospitalized. Patient recovered.

Natalizumab Side Effects Report #4866089-0
Natalizumab side effect was reported by a Physician from UNITED STATES on Dec 06, 2005. Female patient, 51 years of age, weighting 123.5 lb, was diagnosed with multiple sclerosis  and was treated with Natalizumab. After drug was administered, patient experienced the following side effects: apnoea, arrhythmia , blood pressure immeasurable, body temperature increased, cardiac arrest , convulsion, cyanosis, glasgow coma scale abnormal. Natalizumab dosage: 300 MG; QM; IM. During the same period patient was treated with BACLOFEN, CELEXA, AMITRIPTYLINE, DITROPAN. Patient died on 06/09/2005.

Natalizumab Side Effects Report #5203652-1
Natalizumab side effect was reported by a Health Professional from UNITED STATES on Dec 21, 2006. Female patient, 50 years of age, was diagnosed with multiple sclerosis  and was treated with Natalizumab. After drug was administered, patient experienced the following side effects: convulsion. Natalizumab dosage: 300 MG;QM; IV. Patient was hospitalized. Patient recovered.

Natalizumab Side Effects Report #5256082-0
Natalizumab side effect was reported by a Health Professional from UNITED STATES on Feb 21, 2007. Male patient, 49 years of age, was diagnosed with multiple sclerosis  and was treated with Natalizumab. After drug was administered, patient experienced the following side effects: convulsion. Natalizumab dosage: 300 MG; QW; IV. Patient was hospitalized. Patient recovered.


Natalizumab Side Effects Report #5513305-8
Natalizumab side effect was reported by a Consumer or non-health professional from UNITED STATES on Oct 29, 2007. Male patient, 48 years of age, was diagnosed with multiple sclerosis  and was treated with Natalizumab. After drug was administered, patient experienced the following side effects: convulsion, tooth fracture. Natalizumab dosage: 300 MG;QM; IV. During the same period patient was treated with AVONEX. Patient recovered.

Natalizumab Side Effects Report #5519600-0
Natalizumab side effect was reported by a Health Professional from UNITED STATES on Nov 02, 2007. Female patient, 48 years of age, was diagnosed with multiple sclerosis  and was treated with Natalizumab. After drug was administered, patient experienced the following side effects: amnesia, convulsion, loss of consciousness, somnolence. Natalizumab dosage: 300 MG;QM;IV. Patient recovered.

Natalizumab Side Effects Report #5525021-7
Natalizumab side effect was reported by a Physician from UNITED STATES on Nov 14, 2007. Female patient, 48 years of age, was diagnosed with multiple sclerosis  and was treated with Natalizumab. After drug was administered, patient experienced the following side effects: anorexia, anxiety , arrhythmia , condition aggravated, convulsion, delirium, hyperkalaemia, ill-defined disorder, jc virus infection. Natalizumab dosage: 300 MG;QM;IV. Patient was hospitalized. Patient died on 10/26/2007.

Natalizumab Side Effects Report #5583679-0
Natalizumab side effect was reported by a Physician from UNITED STATES on Dec 19, 2007. Male patient, 48 years of age, was diagnosed with multiple sclerosis  and was treated with Natalizumab. After drug was administered, patient experienced the following side effects: convulsion, tooth fracture. Natalizumab dosage: 300 MG; QM; IV. During the same period patient was treated with AVONEX. Patient recovered.

Natalizumab Side Effects Report #5195715-4
Natalizumab side effect was reported by a Health Professional from UNITED STATES on Dec 14, 2006. Female patient, 47 years of age, was diagnosed with multiple sclerosis  and was treated with Natalizumab. After drug was administered, patient experienced the following side effects: convulsion. Natalizumab dosage: 300 MG; QM; IV. Patient recovered.


Natalizumab Side Effects Report #5404952-2
Natalizumab side effect was reported by a Health Professional from UNITED STATES on June 27, 2007. Female patient, 47 years of age, was diagnosed with multiple sclerosis  and was treated with Natalizumab. After drug was administered, patient experienced the following side effects: back pain , cerebrovascular accident, convulsion, heart rate increased, pain in extremity. Natalizumab dosage: 300 MG; QM; IV. During the same period patient was treated with AVONEX. Patient was hospitalized. Patient recovered.

Natalizumab Side Effects Report #5577885-9
Natalizumab side effect was reported by a Consumer or non-health professional from UNITED STATES on Dec 14, 2007. Female patient, 47 years of age, was diagnosed with multiple sclerosis  and was treated with Natalizumab. After drug was administered, patient experienced the following side effects: cerebrovascular accident, convulsion, heart rate increased, pain in extremity. Natalizumab dosage: 300 MG; QM; IV. During the same period patient was treated with AVONEX. Patient was hospitalized. Patient recovered.

Natalizumab Side Effects Report #5289521-X
Natalizumab side effect was reported by a Health Professional from UNITED STATES on Mar 19, 2007. Male patient, 46 years of age, was diagnosed with multiple sclerosis  and was treated with Natalizumab. After drug was administered, patient experienced the following side effects: anaemia, blood potassium decreased, blood pressure decreased, convulsion, dehydration, upper respiratory tract infection. Natalizumab dosage: 300 MG; QM; IV. Patient was hospitalized. Patient recovered.

Natalizumab Side Effects Report #5420393-6
Natalizumab side effect was reported by a Health Professional from UNITED STATES on Aug 07, 2007. Female patient, 45 years of age, was diagnosed with multiple sclerosis  and was treated with Natalizumab. After drug was administered, patient experienced the following side effects: convulsion, hypersensitivity, tremor. Natalizumab dosage: 300 MG;QM;IV. During the same period patient was treated with AVONEX. Patient recovered.

Natalizumab Side Effects Report #4609047-3
Natalizumab side effect was reported by a Consumer or non-health professional from on Feb 23, 2005. Female patient, 45 years of age, was diagnosed with multiple sclerosis  and was treated with Natalizumab. After drug was administered, patient experienced the following side effects: condition aggravated, convulsion, multiple sclerosis . Natalizumab dosage: 300 MG; QM; IV. Patient recovered.


Natalizumab Side Effects Report #5282550-1
Natalizumab side effect was reported by a Consumer or non-health professional from UNITED STATES on Mar 15, 2007. Female patient, 44 years of age, weighting 103.0 lb, was diagnosed with multiple sclerosis  and was treated with Natalizumab. After drug was administered, patient experienced the following side effects: back pain , convulsion, depression , fatigue, hand fracture, impaired work ability, stress . Natalizumab dosage: 300 MG; QM; IV. During the same period patient was treated with TOPAMAX, ATIVAN. Patient recovered.

Natalizumab Side Effects Report #5293958-2
Natalizumab side effect was reported by a Consumer or non-health professional from UNITED STATES on Mar 26, 2007. Female patient, 44 years of age, weighting 107.0 lb, was diagnosed with multiple sclerosis  and was treated with Natalizumab. After drug was administered, patient experienced the following side effects: aggression, back pain , convulsion, depression , fall , fatigue, gait disturbance, hand fracture, impaired work ability. Natalizumab dosage: 300 MG;QM;IV. During the same period patient was treated with ATIVAN. Patient recovered.

Natalizumab Side Effects Report #5301423-9
Natalizumab side effect was reported by a Consumer or non-health professional from UNITED STATES on Apr 09, 2007. Female patient, 44 years of age, weighting 107.0 lb, was diagnosed with multiple sclerosis  and was treated with Natalizumab. After drug was administered, patient experienced the following side effects: aggression, back pain , convulsion, depression , fall , fatigue, gait disturbance, hand fracture, impaired work ability. Natalizumab dosage: 300 MG; QM; IV. During the same period patient was treated with ATIVAN, KLONOPIN, VICODIN, AMBIEN. Patient recovered.

Natalizumab Side Effects Report #5308378-1
Natalizumab side effect was reported by a Consumer or non-health professional from UNITED STATES on Apr 09, 2007. Female patient, 44 years of age, weighting 107.0 lb, was diagnosed with multiple sclerosis  and was treated with Natalizumab. After drug was administered, patient experienced the following side effects: aggression, alcohol use, back pain , convulsion, depression , fall , gait disturbance, hand fracture, impaired work ability. Natalizumab dosage: unknown. During the same period patient was treated with ATIVAN, KLONOPIN, VICODIN, AMBIEN. Patient recovered.

Natalizumab Side Effects Report #5335609-4
Natalizumab side effect was reported by a Consumer or non-health professional from UNITED STATES on May 09, 2007. Female patient, 44 years of age, weighting 107.0 lb, was diagnosed with multiple sclerosis  and was treated with Natalizumab. After drug was administered, patient experienced the following side effects: abasia, abnormal behaviour, aggression, back pain , convulsion, depression , fall , feeling abnormal, hand fracture. Natalizumab dosage: 300 MG;QM;IV. During the same period patient was treated with ATIVAN, KLONOPIN, VICODIN, AMBIEN. Patient recovered.

Natalizumab Side Effects Report #5336669-7
Natalizumab side effect was reported by a Consumer or non-health professional from UNITED STATES on May 16, 2007. Male patient, 44 years of age, was diagnosed with multiple sclerosis  and was treated with Natalizumab. After drug was administered, patient experienced the following side effects: convulsion. Natalizumab dosage: 300 MG; QM; IV. Patient was hospitalized. Patient recovered.

Natalizumab Side Effects Report #5357901-X
Natalizumab side effect was reported by a Health Professional from UNITED STATES on June 07, 2007. Female patient, 44 years of age, was diagnosed with multiple sclerosis  and was treated with Natalizumab. After drug was administered, patient experienced the following side effects: convulsion. Natalizumab dosage: 300 MG;QM; IV. Patient recovered.

Natalizumab Side Effects Report #5413357-X
Natalizumab side effect was reported by a Consumer or non-health professional from UNITED STATES on Aug 06, 2007. Male patient, 44 years of age, was diagnosed with multiple sclerosis  and was treated with Natalizumab. After drug was administered, patient experienced the following side effects: convulsion, palpitations, syncope. Natalizumab dosage: 300 MG QM IV. Patient was hospitalized. Patient recovered.

Natalizumab Side Effects Report #5455790-6
Natalizumab side effect was reported by a Consumer or non-health professional from UNITED STATES on Aug 31, 2007. Female patient, 42 years of age, weighting 168.0 lb, was diagnosed with multiple sclerosis  and was treated with Natalizumab. After drug was administered, patient experienced the following side effects: anxiety , aphasia , arthropod bite, bipolar disorder , blood disorder, chest pain , convulsion, depression , dermatitis contact. Natalizumab dosage: 300 MG; QM; IV. During the same period patient was treated with TYLENOL, NEURONTIN. Patient was hospitalized. Patient recovered.

Natalizumab Side Effects Report #5465371-6
Natalizumab side effect was reported by a Consumer or non-health professional from UNITED STATES on Sept 07, 2007. Female patient, 42 years of age, weighting 168.0 lb, was diagnosed with multiple sclerosis  and was treated with Natalizumab. After drug was administered, patient experienced the following side effects: amnesia, anxiety , aphasia , arthropod bite, bipolar disorder , bronchitis , chest pain , convulsion, depression . Natalizumab dosage: 300 MG; QM; IV. During the same period patient was treated with TYLENOL, NEURONTIN. Patient was hospitalized. Patient recovered.


Natalizumab Side Effects Report #5502812-X
Natalizumab side effect was reported by a Consumer or non-health professional from UNITED STATES on Oct 19, 2007. Female patient, 42 years of age, weighting 168.0 lb, was diagnosed with multiple sclerosis  and was treated with Natalizumab. After drug was administered, patient experienced the following side effects: abasia, amnesia, animal bite , anxiety , bipolar disorder , bronchitis , chest pain , convulsion, depression . Natalizumab dosage: 300 MG; QM; IV. During the same period patient was treated with TYLENOL, NEURONTIN. Patient was hospitalized. Patient recovered.

Natalizumab Side Effects Report #5404237-4
Natalizumab side effect was reported by a Health Professional from UNITED STATES on July 23, 2007. Female patient, 41 years of age, was diagnosed with multiple sclerosis  and was treated with Natalizumab. After drug was administered, patient experienced the following side effects: convulsion. Natalizumab dosage: unknown. During the same period patient was treated with LORAZEPAM. Patient was hospitalized. Patient recovered.

Natalizumab Side Effects Report #5420400-0
Natalizumab side effect was reported by a Health Professional from UNITED STATES on Aug 07, 2007. Female patient, 41 years of age, was diagnosed with multiple sclerosis  and was treated with Natalizumab. After drug was administered, patient experienced the following side effects: convulsion, partial seizures. Natalizumab dosage: 300 MG; QM; IV. During the same period patient was treated with LORAZEPAM. Patient was hospitalized. Patient recovered.

Natalizumab Side Effects Report #5330852-2
Natalizumab side effect was reported by a Consumer or non-health professional from UNITED STATES on May 04, 2007. Female patient, 39 years of age, weighting 195.0 lb, was diagnosed with multiple sclerosis  and was treated with Natalizumab. After drug was administered, patient experienced the following side effects: convulsion. Natalizumab dosage: 300 MG; QM; IV. Patient recovered.

Natalizumab Side Effects Report #5530042-4
Natalizumab side effect was reported by a Health Professional from UNITED STATES on Nov 16, 2007. Male patient, 39 years of age, weighting 228.0 lb, was diagnosed with multiple sclerosis  and was treated with Natalizumab. After drug was administered, patient experienced the following side effects: convulsion. Natalizumab dosage: 300 MG; QM; IV. Patient recovered.

Natalizumab Side Effects Report #5533589-X
Natalizumab side effect was reported by a Health Professional from UNITED STATES on Nov 20, 2007. Female patient, 39 years of age, weighting 228.0 lb, was diagnosed with multiple sclerosis  and was treated with Natalizumab. After drug was administered, patient experienced the following side effects: anxiety , convulsion, dizziness , feeling abnormal, infusion related reaction, loss of consciousness. Natalizumab dosage: 300 MG; QM; IV. Patient recovered.

Natalizumab Side Effects Report #5565012-3
Natalizumab side effect was reported by a Consumer or non-health professional from UNITED STATES on Nov 30, 2007. Male patient, 39 years of age, weighting 228.0 lb, was diagnosed with multiple sclerosis  and was treated with Natalizumab. After drug was administered, patient experienced the following side effects: anxiety , convulsion, feeling abnormal. Natalizumab dosage: 300 MG;QM;IV. Patient recovered.

Natalizumab Side Effects Report #5394837-2
Natalizumab side effect was reported by a Health Professional from UNITED STATES on July 10, 2007. Female patient, 38 years of age, was diagnosed with multiple sclerosis  and was treated with Natalizumab. After drug was administered, patient experienced the following side effects: convulsion, cystitis. Natalizumab dosage: 300 MG; QM; IV. Patient was hospitalized. Patient recovered.

Natalizumab Side Effects Report #5428357-3
Natalizumab side effect was reported by a Health Professional from UNITED STATES on Aug 13, 2007. Female patient, 38 years of age, was diagnosed with multiple sclerosis  and was treated with Natalizumab. After drug was administered, patient experienced the following side effects: convulsion, cystitis, urinary tract infection . Natalizumab dosage: 300 MG; QM; IV. Patient was hospitalized. Patient recovered.

Natalizumab Side Effects Report #5364388-X
Natalizumab side effect was reported by a Health Professional from UNITED STATES on June 07, 2007. Female patient, 37 years of age, was diagnosed with multiple sclerosis  and was treated with Natalizumab. After drug was administered, patient experienced the following side effects: convulsion. Natalizumab dosage: 300 MG;QM; IV. During the same period patient was treated with AVONEX. Patient recovered.


Natalizumab Side Effects Report #5369629-0
Natalizumab side effect was reported by a Consumer or non-health professional from UNITED STATES on June 07, 2007. Female patient, 37 years of age, was diagnosed with multiple sclerosis  and was treated with Natalizumab. After drug was administered, patient experienced the following side effects: convulsion. Natalizumab dosage: 300 MG QW IV. Patient recovered.

Natalizumab Side Effects Report #5384912-0
Natalizumab side effect was reported by a Health Professional from UNITED STATES on June 25, 2007. Male patient, 37 years of age, was diagnosed with multiple sclerosis  and was treated with Natalizumab. After drug was administered, patient experienced the following side effects: aphasia , convulsion, hypoaesthesia, movement disorder , paraesthesia. Natalizumab dosage: 300 MG QW IV. During the same period patient was treated with CALAN, PAMELOR, NEURONTIN, VALTREX. Patient was hospitalized. Patient recovered.

Natalizumab Side Effects Report #5471144-0
Natalizumab side effect was reported by a Health Professional from UNITED STATES on Sept 11, 2007. Male patient, 37 years of age, was diagnosed with multiple sclerosis  and was treated with Natalizumab. After drug was administered, patient experienced the following side effects: convulsion, multiple sclerosis relapse. Natalizumab dosage: 300 MG;QM;IV. During the same period patient was treated with CALAN, PAMELOR, NEURONTIN, VALTREX, EFFEXOR, ASPIRIN, FISH OIL. Patient was hospitalized. Patient recovered.

Natalizumab Side Effects Report #5336383-8
Natalizumab side effect was reported by a Health Professional from UNITED STATES on May 15, 2007. Male patient, 36 years of age, was diagnosed with multiple sclerosis  and was treated with Natalizumab. After drug was administered, patient experienced the following side effects: convulsion, post procedural complication. Natalizumab dosage: 300 MG;QM;IV. During the same period patient was treated with KEPPRA. Patient was hospitalized. Patient recovered.

Natalizumab Side Effects Report #5375717-5
Natalizumab side effect was reported by a Health Professional from UNITED STATES on June 19, 2007. Male patient, 36 years of age, was diagnosed with multiple sclerosis  and was treated with Natalizumab. After drug was administered, patient experienced the following side effects: cerebrovascular accident, convulsion, influenza like illness, limb operation, vision blurred. Natalizumab dosage: 300 MG; QM; IV. During the same period patient was treated with KEPPRA, NEURONTIN. Patient was hospitalized. Patient recovered.

Natalizumab Side Effects Report #5222595-0
Natalizumab side effect was reported by a Health Professional from UNITED STATES on Jan 12, 2007. Female patient, 35 years of age, was diagnosed with multiple sclerosis  and was treated with Natalizumab. After drug was administered, patient experienced the following side effects: anaphylactoid reaction, convulsion, dizziness , erythema, feeling hot, hyperhidrosis, infusion related reaction, loss of consciousness, muscle twitching. Natalizumab dosage: 300 MG; QM; IV. Patient recovered.

Natalizumab Side Effects Report #5331734-2
Natalizumab side effect was reported by a Health Professional from UNITED STATES on May 07, 2007. Female patient, 35 years of age, weighting 158.0 lb, was diagnosed with multiple sclerosis  and was treated with Natalizumab. After drug was administered, patient experienced the following side effects: aspiration, asthenia, atelectasis, choking , convulsion, disease progression, dysphagia, hyperthyroidism, malnutrition. Natalizumab dosage: unknown. During the same period patient was treated with TETRAHYDROCANNABINOL, TEGRETOL, LEVOXYL, DIAZEPAM, OXYBUTYNIN CHLORIDE, ADVIL, PAXIL. Patient was hospitalized. Patient died on 04/01/2007.

Natalizumab Side Effects Report #5525736-0
Natalizumab side effect was reported by a Physician from UNITED STATES on Nov 06, 2007. Female patient, 33 years of age, was diagnosed with multiple sclerosis  and was treated with Natalizumab. After drug was administered, patient experienced the following side effects: convulsion, multiple sclerosis . Natalizumab dosage: unknown. During the same period patient was treated with KEPPRA, BACLOFEN, CELEXA. Patient died on 10/05/2007.

Natalizumab Side Effects Report #5570905-7
Natalizumab side effect was reported by a Physician from UNITED STATES on Dec 11, 2007. Female patient, 33 years of age, was diagnosed with multiple sclerosis  and was treated with Natalizumab. After drug was administered, patient experienced the following side effects: condition aggravated, convulsion, multiple sclerosis . Natalizumab dosage: unknown. During the same period patient was treated with KEPPRA, BACLOFEN, CELEXA. Patient died on 10/05/2007.

Natalizumab Side Effects Report #5201416-6
Natalizumab side effect was reported by a Health Professional from UNITED STATES on Dec 20, 2006. Female patient, 31 years of age, was diagnosed with multiple sclerosis  and was treated with Natalizumab. After drug was administered, patient experienced the following side effects: anaphylactic reaction, burning sensation, cardio-respiratory arrest, convulsion, feeling abnormal, feeling hot, hypertension, hypokalaemia, loss of consciousness. Natalizumab dosage: unknown. During the same period patient was treated with LAMICTAL, LEXAPRO, SYNTHROID, BACLOFEN, ATENOLOL, TYLENOL. Patient was hospitalized. Patient recovered.


Natalizumab Side Effects Report #5209346-0
Natalizumab side effect was reported by a Physician from UNITED STATES on Dec 27, 2006. Male patient, 31 years of age, weighting 208.0 lb, was diagnosed with multiple sclerosis  and was treated with Natalizumab. After drug was administered, patient experienced the following side effects: blood pressure increased, clumsiness, confusional state, convulsion, dizziness , feeling abnormal, flushing, headache , peripheral coldness. Natalizumab dosage: 300 MG QM IV. During the same period patient was treated with NEURONTIN, BACLOFEN, AMBIEN. Patient was hospitalized. Patient recovered.

Natalizumab Side Effects Report #5147235-0
Natalizumab side effect was reported by a Physician from UNITED STATES on Oct 20, 2006. Male patient, 31 years of age, weighting 208.0 lb, was diagnosed with multiple sclerosis  and was treated with Natalizumab. After drug was administered, patient experienced the following side effects: blepharospasm, blood pressure increased, clumsiness, confusional state, convulsion, dizziness , eye rolling, feeling cold, flushing. Natalizumab dosage: 300 MG;QM;IV. During the same period patient was treated with NEURONTIN, BACLOFEN, AMBIEN. Patient was hospitalized. Patient recovered.

Natalizumab Side Effects Report #5160330-5
Natalizumab side effect was reported by a Physician from UNITED STATES on Nov 14, 2006. Male patient, 31 years of age, weighting 208.0 lb, was diagnosed with multiple sclerosis  and was treated with Natalizumab. After drug was administered, patient experienced the following side effects: blood pressure increased, clumsiness, confusional state, convulsion, dizziness , feeling cold, flushing, headache , infusion related reaction. Natalizumab dosage: 300 MG;QM;IV. During the same period patient was treated with NEURONTIN, BACLOFEN, AMBIEN. Patient was hospitalized. Patient recovered.

Natalizumab Side Effects Report #5452071-1
Natalizumab side effect was reported by a Health Professional from UNITED STATES on Aug 31, 2007. Male patient, 31 years of age, was diagnosed with multiple sclerosis  and was treated with Natalizumab. After drug was administered, patient experienced the following side effects: convulsion. Natalizumab dosage: 300 MG; QW; IV. Patient recovered.

Natalizumab Side Effects Report #5471119-1
Natalizumab side effect was reported by a Health Professional from UNITED STATES on Sept 18, 2007. Male patient, 31 years of age, was diagnosed with multiple sclerosis  and was treated with Natalizumab. After drug was administered, patient experienced the following side effects: convulsion. Natalizumab dosage: 300 MG;QM;IV. Patient was hospitalized. Patient recovered.

Natalizumab Side Effects Report #5519613-9
Natalizumab side effect was reported by a Health Professional from UNITED STATES on Nov 01, 2007. Male patient, 31 years of age, weighting 213.0 lb, was diagnosed with multiple sclerosis  and was treated with Natalizumab. After drug was administered, patient experienced the following side effects: cardio-respiratory arrest, convulsion, headache , multiple sclerosis relapse, nephrolithiasis, nervous system disorder, respiratory distress, ureteric haemorrhage. Natalizumab dosage: 300 MG;QM;IV. During the same period patient was treated with RELPAX, ACIPHEX, REGLAN, LEVSIN. Patient was hospitalized. Patient recovered.

Natalizumab Side Effects Report #5570880-5
Natalizumab side effect was reported by a Consumer or non-health professional from UNITED STATES on Dec 07, 2007. Female patient, 31 years of age, weighting 120.0 lb, was diagnosed with multiple sclerosis  and was treated with Natalizumab. After drug was administered, patient experienced the following side effects: convulsion. Natalizumab dosage: 300 MG;QM;IV. During the same period patient was treated with ZOLOFT, NAMENDA, LAMICTAL. Patient recovered.

Natalizumab Side Effects Report #5455137-5
Natalizumab side effect was reported by a Health Professional from IRELAND on Sept 05, 2007. Male patient, 29 years of age, was diagnosed with multiple sclerosis  and was treated with Natalizumab. After drug was administered, patient experienced the following side effects: agitation, cellulitis , condition aggravated, confusional state, convulsion, paranoia, status epilepticus. Natalizumab dosage: unknown. During the same period patient was treated with LAMOTRIGINE, PHENYTOIN, CLONAZEPAM, OXCARBAZEPINE, KEPPRA, SEROQUEL. Patient was hospitalized. Patient recovered.

Natalizumab Side Effects Report #5477468-5
Natalizumab side effect was reported by a Health Professional from IRELAND on Sept 14, 2007. Male patient, 29 years of age, was diagnosed with multiple sclerosis  and was treated with Natalizumab. After drug was administered, patient experienced the following side effects: agitation, cellulitis , condition aggravated, confusional state, convulsion, paranoia, status epilepticus. Natalizumab dosage: unknown. During the same period patient was treated with LAMOTRIGINE, PHENYTOIN, CLONAZEPAM, OXCARBAZEPINE, KEPPRA, SEROQUEL. Patient was hospitalized. Patient recovered.

Natalizumab Side Effects Report #5375715-1
Natalizumab side effect was reported by a Consumer or non-health professional from UNITED STATES on June 18, 2007. Female patient, 28 years of age, was diagnosed with multiple sclerosis  and was treated with Natalizumab. After drug was administered, patient experienced the following side effects: condition aggravated, convulsion, loss of consciousness, multiple sclerosis . Natalizumab dosage: unknown. During the same period patient was treated with AVONEX. Patient recovered.


Natalizumab Side Effects Report #5383823-4
Natalizumab side effect was reported by a Consumer or non-health professional from UNITED STATES on June 22, 2007. Female patient, 28 years of age, was diagnosed with multiple sclerosis  and was treated with Natalizumab. After drug was administered, patient experienced the following side effects: convulsion, hypoventilation, lethargy, loss of consciousness, movement disorder , multiple sclerosis . Natalizumab dosage: 300 MG; QM; IV. During the same period patient was treated with AVONEX. Patient recovered.

Natalizumab Side Effects Report #5234308-7
Natalizumab side effect was reported by a Physician from UNITED STATES on Jan 26, 2007. Female patient, 26 years of age, was diagnosed with multiple sclerosis  and was treated with Natalizumab. After drug was administered, patient experienced the following side effects: confusional state, convulsion, hypersensitivity. Natalizumab dosage: 300 MG; QM; IV. Patient was hospitalized. Patient recovered.

Natalizumab Side Effects Report #5256215-6
Natalizumab side effect was reported by a Physician from UNITED STATES on Feb 20, 2007. Female patient, 26 years of age, was diagnosed with multiple sclerosis  and was treated with Natalizumab. After drug was administered, patient experienced the following side effects: balance disorder, blood glucose decreased, chest pain , confusional state, convulsion, disorientation, haematocrit decreased, headache , hypersensitivity. Natalizumab dosage: 300 MG; QM; IV. Patient was hospitalized. Patient recovered.

Natalizumab Side Effects Report #5298785-8
Natalizumab side effect was reported by a Physician from UNITED STATES on Mar 27, 2007. Female patient, 26 years of age, was diagnosed with multiple sclerosis  and was treated with Natalizumab. After drug was administered, patient experienced the following side effects: balance disorder, blood glucose decreased, chest pain , confusional state, convulsion, disorientation, haematocrit decreased, headache , hypersensitivity. Natalizumab dosage: 300 MG; QM; IV. During the same period patient was treated with KEPPRA, FOLIC ACID, AMBIEN CR. Patient was hospitalized. Patient recovered.

Natalizumab Side Effects Report #4588888-5
Natalizumab side effect was reported by a Physician from on Feb 02, 2005. Male patient, 25 years of age, was diagnosed with multiple sclerosis  and was treated with Natalizumab. After drug was administered, patient experienced the following side effects: convulsion, face oedema, rash , swollen tongue. Natalizumab dosage: unknown. Patient was hospitalized. Patient recovered.

Natalizumab Side Effects Report #4732398-9
Natalizumab side effect was reported by a Physician from UNITED STATES on July 15, 2005. Male patient, 25 years of age, was diagnosed with multiple sclerosis  and was treated with Natalizumab. After drug was administered, patient experienced the following side effects: convulsion, infusion related reaction, rash . Natalizumab dosage: unknown. Patient was hospitalized. Patient recovered.

Natalizumab Side Effects Report #5494263-1
Natalizumab side effect was reported by a Consumer or non-health professional from UNITED STATES on Oct 10, 2007. Male patient, 23 years of age, weighting 155.0 lb, was diagnosed with multiple sclerosis  and was treated with Natalizumab. After drug was administered, patient experienced the following side effects: coma, convulsion, multiple sclerosis . Natalizumab dosage: 300 MG;QM;IM. Patient was hospitalized. Patient recovered.

Natalizumab Side Effects Report #5523140-2
Natalizumab side effect was reported by a Consumer or non-health professional from UNITED STATES on Nov 09, 2007. Male patient, 19 years of age, was diagnosed with multiple sclerosis  and was treated with Natalizumab. After drug was administered, patient experienced the following side effects: convulsion. Natalizumab dosage: 300 MG; QM; IV. Patient was hospitalized. Patient recovered.

Natalizumab Side Effects Report #5573694-5
Natalizumab side effect was reported by a Consumer or non-health professional from UNITED STATES on Dec 11, 2007. Male patient, 19 years of age, was diagnosed with multiple sclerosis  and was treated with Natalizumab. After drug was administered, patient experienced the following side effects: convulsion. Natalizumab dosage: 300 MG; QM; IV. Patient was hospitalized. Patient recovered.

Natalizumab Side Effects Report #5500691-8
Natalizumab side effect was reported by a Consumer or non-health professional from UNITED STATES on Oct 11, 2007. Female patient, 13 years of age, was diagnosed with multiple sclerosis  and was treated with Natalizumab. After drug was administered, patient experienced the following side effects: convulsion. Natalizumab dosage: unknown. Patient recovered.

Natalizumab Side Effects Report #5268323-4
Natalizumab side effect was reported by a Consumer or non-health professional from UNITED STATES on Feb 28, 2007. Female patient was diagnosed with multiple sclerosis  and was treated with Natalizumab. After drug was administered, patient experienced the following side effects: convulsion. Natalizumab dosage: unknown. Patient recovered.

Natalizumab Side Effects Report #5488626-8
Natalizumab side effect was reported by a Physician from UNITED STATES on Oct 05, 2007. Female patient, weighting 175.0 lb, was diagnosed with multiple sclerosis  and was treated with Natalizumab. After drug was administered, patient experienced the following side effects: cardiac failure, convulsion. Natalizumab dosage: 300 MG;QM;IV. Patient died on 01/26/2006.

Natalizumab Side Effects Report #4569462-3
Natalizumab side effect was reported by a Physician from on Jan 17, 2005. Male patient was diagnosed with multiple sclerosis  and was treated with Natalizumab. After drug was administered, patient experienced the following side effects: convulsion, face oedema, swollen tongue. Natalizumab dosage: unknown. Patient was hospitalized. Patient recovered.

Natalizumab Side Effects Report #4596998-1
Natalizumab side effect was reported by a Physician from on Feb 10, 2005. Female patient was diagnosed with multiple sclerosis  and was treated with Natalizumab. After drug was administered, patient experienced the following side effects: convulsion. Natalizumab dosage: unknown. Patient was hospitalized. Patient recovered.

Natalizumab Side Effects Report #5268541-5
Natalizumab side effect was reported by a Physician from UNITED STATES on Mar 01, 2007. Female patient, 52 years of age, was diagnosed with multiple sclerosis  and was treated with Natalizumab. After drug was administered, patient experienced the following side effects: convulsion. Natalizumab dosage: unknown. Patient recovered.

Natalizumab Side Effects Report #5506891-5
Natalizumab side effect was reported by a Consumer or non-health professional from UNITED STATES on Oct 23, 2007. Female patient, 47 years of age, was treated with Natalizumab. After drug was administered, patient experienced the following side effects: convulsion. Natalizumab dosage: unknown. Patient recovered.

Natalizumab Side Effects Report #5410321-1
Natalizumab side effect was reported by a Physician from UNITED STATES on July 27, 2007. Male patient, 43 years of age, weighting 220.0 lb, was treated with Natalizumab. After drug was administered, patient experienced the following side effects: convulsion, nuclear magnetic resonance imaging brain abnormal. Natalizumab dosage: 300 MG; QM; IV. Patient was hospitalized. Patient recovered.

Natalizumab Side Effects Report #5453441-8
Natalizumab side effect was reported by a Physician from UNITED STATES on Sept 06, 2007. Male patient, 43 years of age, weighting 220.0 lb, was treated with Natalizumab. After drug was administered, patient experienced the following side effects: convulsion, nuclear magnetic resonance imaging brain abnormal. Natalizumab dosage: 300 MG; QM; ;IV. Patient was hospitalized. Patient recovered.

Natalizumab Side Effects Report #5335611-2
Natalizumab side effect was reported by a Health Professional from UNITED STATES on May 10, 2007. Male patient, 37 years of age, was treated with Natalizumab. After drug was administered, patient experienced the following side effects: aphasia , convulsion, fall , hemiplegia, hypoaesthesia, paraesthesia. Natalizumab dosage: 300 MG;QM;IV. During the same period patient was treated with CALAN, PAMELOR, NEURONTIN, VALTREX. Patient was hospitalized. Patient recovered.

Natalizumab Side Effects Report #5490021-2
Natalizumab side effect was reported by a Physician from UNITED STATES on Oct 05, 2007. Female patient, 33 years of age, was treated with Natalizumab. After drug was administered, patient experienced the following side effects: convulsion. Natalizumab dosage: unknown. During the same period patient was treated with KEPPRA, BACLOFEN, CELEXA. Patient died on 10/05/2007.

Natalizumab Side Effects Report #5374085-2
Natalizumab side effect was reported by a Health Professional from UNITED STATES on June 19, 2007. Female patient was treated with Natalizumab. After drug was administered, patient experienced the following side effects: convulsion. Natalizumab dosage: unknown. Patient recovered.

Natalizumab Side Effects Report #5402144-4
Natalizumab side effect was reported by a Health Professional from UNITED STATES on July 18, 2007. Female patient was treated with Natalizumab. After drug was administered, patient experienced the following side effects: convulsion, tremor. Natalizumab dosage: 300 MG;QW;IV. Patient recovered.

Natalizumab Side Effects Report #5490018-2
Natalizumab side effect was reported by a Consumer or non-health professional from UNITED STATES on Oct 01, 2007. Female patient was treated with Natalizumab. After drug was administered, patient experienced the following side effects: convulsion. Natalizumab dosage: unknown. Patient recovered.