Zyrtec and abnormal behaviour Patient Reports February 10, 2012

Zyrtec Side Effects Report #4955828-6
Zyrtec side effect was reported by a Health Professional from UNITED STATES on Mar 27, 2006. Male patient, child 4 years of age, weighting 41.00 lb, was diagnosed with seasonal allergy and was treated with Zyrtec. After drug was administered, patient experienced the following side effects: abdominal pain , abnormal behaviour, activities of daily living impaired, aggression, anger, asthenia, crying, irritability, paraesthesia. Zyrtec dosage: unknown. Patient recovered.

Zyrtec Side Effects Report #5730278-3
Zyrtec side effect was reported by a Consumer or non-health professional from UNITED STATES on May 05, 2008. Male patient, child 2. years of age, weighting 28.00 lb, was diagnosed with seasonal allergy and was treated with Zyrtec. After drug was administered, patient experienced the following side effects: abnormal behaviour, aggression, cold sweat, crying, exophthalmos, hyperhidrosis, middle insomnia, moaning, screaming. Zyrtec dosage: unknown. Patient recovered.

Zyrtec Side Effects Report #5842200-X
Zyrtec side effect was reported by a Consumer or non-health professional from UNITED STATES on July 30, 2008. Female patient, child 2 years of age, was diagnosed with seasonal allergy and was treated with Zyrtec. After drug was administered, patient experienced the following side effects: abnormal behaviour, anger, condition aggravated. Zyrtec dosage: unknown. Patient recovered.

Zyrtec Side Effects Report #5300367-6
Zyrtec side effect was reported by a Consumer or non-health professional from UNITED STATES on Apr 13, 2007. Male patient, child 11 years of age, weighting 100.0 lb, was diagnosed with seasonal allergy and was treated with Zyrtec. After drug was administered, patient experienced the following side effects: abnormal behaviour. Zyrtec dosage: unknown. Patient recovered.


Zyrtec Side Effects Report #5874979-5
Zyrtec side effect was reported by a Health Professional from UNITED STATES on Sept 08, 2008. Female patient, child 11 years of age, weighting 78.00 lb, was diagnosed with seasonal allergy and was treated with Zyrtec. After drug was administered, patient experienced the following side effects: abnormal behaviour, aggression, anger, suicidal ideation. Zyrtec dosage: 10MG AT BEDTIME PO. Patient recovered.

Zyrtec Side Effects Report #5335171-6
Zyrtec side effect was reported by a Physician from JAPAN on May 15, 2007. Male patient was diagnosed with seasonal allergy and was treated with Zyrtec. After drug was administered, patient experienced the following side effects: abnormal behaviour. Zyrtec dosage: DAILY DOSE:10MG. During the same period patient was treated with CLEMASTINE FUMARATE. Patient died on 02/16/2007.

Zyrtec Side Effects Report #5704526-X
Zyrtec side effect was reported by a Consumer or non-health professional from UNITED STATES on Apr 11, 2008. Female patient, weighting 33.00 lb, was diagnosed with seasonal allergy and was treated with Zyrtec. After drug was administered, patient experienced the following side effects: abnormal behaviour, aggression, catatonia, emotional disorder, ill-defined disorder, middle insomnia, mood swings, personality change, rash . Zyrtec dosage: unknown. Patient recovered.

Zyrtec Side Effects Report #5739861-2
Zyrtec side effect was reported by a Consumer or non-health professional from UNITED STATES on May 13, 2008. Male patient, weighting 35.00 lb, was diagnosed with seasonal allergy and was treated with Zyrtec. After drug was administered, patient experienced the following side effects: abnormal behaviour, aggression, anger, irritability, lethargy, mood swings, oppositional defiant disorder, sleep disorder . Zyrtec dosage: 2.5 MG 1X DAILY PO. Patient recovered.

Zyrtec Side Effects Report #5524287-7
Zyrtec side effect was reported by a Consumer or non-health professional from UNITED STATES on Nov 14, 2007. Male patient, weighting 195.1 lb, was diagnosed with rhinitis, hypersensitivity and was treated with Zyrtec. After drug was administered, patient experienced the following side effects: abnormal behaviour, chest discomfort, coronary artery disease , feeling abnormal, hypoaesthesia, malaise, mobility decreased, paraesthesia. Zyrtec dosage: TEXT:5 MG/120 MG PRN. Patient recovered.


Zyrtec Side Effects Report #5536135-X
Zyrtec side effect was reported by a Consumer or non-health professional from UNITED STATES on Nov 29, 2007. Male patient, weighting 195.1 lb, was diagnosed with rhinitis, hypersensitivity and was treated with Zyrtec. After drug was administered, patient experienced the following side effects: abnormal behaviour, anger, chest discomfort, coronary artery disease , feeling abnormal, hypoaesthesia, malaise, mobility decreased. Zyrtec dosage: TEXT:5 MG/120 MG PRN. Patient recovered.

Zyrtec Side Effects Report #5308429-4
Zyrtec side effect was reported by a Consumer or non-health professional from UNITED STATES on Apr 23, 2007. Female patient, weighting 36.00 lb, was diagnosed with rash scarlatiniform, seasonal allergy and was treated with Zyrtec. After drug was administered, patient experienced the following side effects: abnormal behaviour, aggression, anger, emotional disorder, screaming, thinking abnormal. Zyrtec dosage: unknown. Patient recovered.

Zyrtec Side Effects Report #4957061-0
Zyrtec side effect was reported by a Consumer or non-health professional from UNITED STATES on Mar 14, 2006. Male patient, child 8 years of age, was diagnosed with multiple allergies, ill-defined disorder, prophylaxis and was treated with Zyrtec. After drug was administered, patient experienced the following side effects: abnormal behaviour, anxiety , asthenia, choking , disturbance in attention, educational problem, frustration, irritability, lacrimation increased. Zyrtec dosage: unknown. During the same period patient was treated with ZITHROMAX, FLOVENT, ALBUTEROL, RHINOCORT, MONTELUKAST. Patient recovered.

Zyrtec Side Effects Report #5691763-6
Zyrtec side effect was reported by a Consumer or non-health professional from UNITED STATES on Apr 01, 2008. Male patient, child 4 years of age, weighting 48.00 lb, was diagnosed with multiple allergies and was treated with Zyrtec. After drug was administered, patient experienced the following side effects: abnormal behaviour, anger, crying, human bite, insomnia, mood altered, personality change, screaming. Zyrtec dosage: unknown. During the same period patient was treated with SINGULAIR. Patient recovered.

Zyrtec Side Effects Report #4801993-0
Zyrtec side effect was reported by a Consumer or non-health professional from UNITED STATES on Sept 30, 2005. Female patient, 33 years of age, was diagnosed with multiple allergies, sinus disorder and was treated with Zyrtec. After drug was administered, patient experienced the following side effects: abdominal distension, abdominal pain upper, abnormal behaviour, amnesia, anxiety , arrhythmia , back pain , blood urine present. Zyrtec dosage: 20 MG (10 MG, 2 IN 1 D), ORAL. Patient recovered.


Zyrtec Side Effects Report #5688503-3
Zyrtec side effect was reported by a Consumer or non-health professional from UNITED STATES on Mar 28, 2008. Female patient, 29 years of age, weighting 155.0 lb, was diagnosed with multiple allergies and was treated with Zyrtec. After drug was administered, patient experienced the following side effects: abnormal behaviour, breast swelling, breast tenderness, depression , mood swings, nightmare, suicidal ideation. Zyrtec dosage: 10MG 24HRS PO. Patient recovered.

Zyrtec Side Effects Report #5218964-5
Zyrtec side effect was reported by a Consumer or non-health professional from UNITED STATES on Aug 14, 2006. Male patient, 21 years of age, was diagnosed with multiple allergies and was treated with Zyrtec. After drug was administered, patient experienced the following side effects: abnormal behaviour, convulsion, faecal incontinence, fall , heart rate irregular, hypotension, regressive behaviour, somnolence. Zyrtec dosage: (10 MG), ORAL. During the same period patient was treated with ZYPREXA, CATAPRES, ATENOLOL. Patient was hospitalized. Patient recovered.

Zyrtec Side Effects Report #5090904-1
Zyrtec side effect was reported by a Consumer or non-health professional from UNITED STATES on Aug 14, 2006. Male patient, 21 years of age, was diagnosed with multiple allergies and was treated with Zyrtec. After drug was administered, patient experienced the following side effects: abnormal behaviour, blood pressure decreased, convulsion, faecal incontinence, fall , heart rate irregular, somnolence, urinary incontinence . Zyrtec dosage: 10 MG, ORAL. During the same period patient was treated with ZYPREXA, CATAPRES, ATENOLOL. Patient was hospitalized. Patient recovered.

Zyrtec Side Effects Report #5657607-3
Zyrtec side effect was reported by a Physician from UNITED STATES on Mar 07, 2008. Male patient, weighting 258.0 lb, was diagnosed with multiple allergies, seasonal allergy and was treated with Zyrtec. After drug was administered, patient experienced the following side effects: abnormal behaviour, circadian rhythm sleep disorder, pruritus. Zyrtec dosage: 10MG 1 PO Q DAY PO. Patient recovered.

Zyrtec Side Effects Report #6142032-1
Zyrtec side effect was reported by a Consumer or non-health professional from UNITED STATES on Mar 31, 2009. Female patient, weighting 26.00 lb, was diagnosed with multiple allergies, rhinorrhoea, sneezing and was treated with Zyrtec. After drug was administered, patient experienced the following side effects: abnormal behaviour, aggression, agitation, crying, self injurious behaviour. Zyrtec dosage: unknown. Patient recovered.


Zyrtec Side Effects Report #4821028-3
Zyrtec side effect was reported by a Health Professional from UNITED STATES on Nov 04, 2005. Male patient, weighting 35.00 lb, was diagnosed with multiple allergies and was treated with Zyrtec. After drug was administered, patient experienced the following side effects: abnormal behaviour, affect lability, aggression, anger, depressed mood, emotional disorder, irritability, pruritus, rash pruritic. Zyrtec dosage: 10 MG ONCE A DAY PO. Patient recovered.

Zyrtec Side Effects Report #4974976-8
Zyrtec side effect was reported by a Consumer or non-health professional from UNITED STATES on Apr 14, 2006. Male patient, weighting 33.00 lb, was diagnosed with multiple allergies and was treated with Zyrtec. After drug was administered, patient experienced the following side effects: abnormal behaviour, affective disorder, crying, depressed mood, irritability. Zyrtec dosage: unknown. Patient recovered.

Zyrtec Side Effects Report #5237611-X
Zyrtec side effect was reported by a Physician from TAIWAN, PROVINCE OF CHINA on Feb 01, 2007. Male patient, 17 years of age, was diagnosed with influenza and was treated with Zyrtec. After drug was administered, patient experienced the following side effects: abnormal behaviour, hallucination, mental disorder. Zyrtec dosage: DAILY DOSE:10MG. During the same period patient was treated with OSELTAMIVIR, LORATADINE, AMANTADINE, PARACETAMOL, PENTOXYVERINE CITRATE, PSEUDOEPHEDRINE, IBUPROFEN. Patient recovered.

Zyrtec Side Effects Report #5399752-6
Zyrtec side effect was reported by a Consumer or non-health professional from UNITED STATES on July 23, 2007. Male patient, child 7 years of age, was diagnosed with hypersensitivity and was treated with Zyrtec. After drug was administered, patient experienced the following side effects: abnormal behaviour, contusion, convulsion, fall , hypersensitivity, somnolence, tremor. Zyrtec dosage: DAILY DOSE:1MG. During the same period patient was treated with FLUTICASONE PROPIONATE. Patient recovered.

Zyrtec Side Effects Report #5422143-6
Zyrtec side effect was reported by a Consumer or non-health professional from UNITED STATES on Aug 21, 2007. Female patient, child 7 years of age, weighting 45.00 lb, was diagnosed with hypersensitivity, sinus disorder and was treated with Zyrtec. After drug was administered, patient experienced the following side effects: abnormal behaviour, aggression, crying, hunger, insomnia, treatment noncompliance, weight decreased. Zyrtec dosage: unknown. Patient recovered.


Zyrtec Side Effects Report #5756351-1
Zyrtec side effect was reported by a Consumer or non-health professional from UNITED STATES on May 21, 2008. Female patient, 56 years of age, weighting 119.0 lb, was diagnosed with hypersensitivity and was treated with Zyrtec. After drug was administered, patient experienced the following side effects: abnormal behaviour, dizziness , feeling abnormal, nausea , psychomotor hyperactivity, suicidal ideation. Zyrtec dosage: unknown. Patient recovered.

Zyrtec Side Effects Report #5025405-X
Zyrtec side effect was reported by a Consumer or non-health professional from UNITED STATES on May 31, 2006. Female patient, 52 years of age, weighting 142.0 lb, was diagnosed with hypersensitivity, ill-defined disorder and was treated with Zyrtec. After drug was administered, patient experienced the following side effects: abnormal behaviour, convulsion, hyperglycaemia, insomnia, loss of consciousness, urticaria. Zyrtec dosage: unknown. During the same period patient was treated with STATINS, BENADRYL, ENALAPRIL, AMBIEN, VITAMIN B12ECTION, CALCIUM WITH VITAMIN D. Patient was hospitalized. Patient recovered.

Zyrtec Side Effects Report #4793421-9
Zyrtec side effect was reported by a Consumer or non-health professional from UNITED STATES on Sept 23, 2005. Female patient, child 5 years of age, was diagnosed with hypersensitivity and was treated with Zyrtec. After drug was administered, patient experienced the following side effects: abnormal behaviour, alopecia areata, alopecia effluvium, crying, fatigue, irritability, mood altered, rash . Zyrtec dosage: 10 MG (5 MG, 2 IN 1 D). During the same period patient was treated with CLARINEX, ANTIBIOTICS. Patient recovered.

Zyrtec Side Effects Report #4809424-1
Zyrtec side effect was reported by a Health Professional from UNITED STATES on Oct 12, 2005. Female patient, child 5 years of age, was diagnosed with hypersensitivity and was treated with Zyrtec. After drug was administered, patient experienced the following side effects: abnormal behaviour, allergy to animal, alopecia areata, alopecia effluvium, blood disorder, fatigue, irritability, mood altered. Zyrtec dosage: 10 MG (5 MG, 2 IN 1 D). During the same period patient was treated with CLARINEX, ANTIBIOTICS. Patient recovered.

Zyrtec Side Effects Report #4884664-4
Zyrtec side effect was reported by a Health Professional from UNITED STATES on Dec 21, 2005. Female patient, child 5 years of age, was diagnosed with hypersensitivity and was treated with Zyrtec. After drug was administered, patient experienced the following side effects: abnormal behaviour, allergy to animal, alopecia, crying, fatigue, irritability, mood altered. Zyrtec dosage: 10 MG (5 MG, 2 IN 1 D). During the same period patient was treated with CLARINEX, ANTIBIOTICS. Patient recovered.


Zyrtec Side Effects Report #5711523-7
Zyrtec side effect was reported by a Consumer or non-health professional from UNITED STATES on Apr 18, 2008. Male patient, child 2. years of age, weighting 32.00 lb, was diagnosed with hypersensitivity and was treated with Zyrtec. After drug was administered, patient experienced the following side effects: abnormal behaviour, aggression, screaming. Zyrtec dosage: unknown. Patient recovered.

Zyrtec Side Effects Report #5690188-7
Zyrtec side effect was reported by a Consumer or non-health professional from UNITED STATES on Mar 31, 2008. Male patient, 15 years of age, weighting 115.0 lb, was diagnosed with hypersensitivity and was treated with Zyrtec. After drug was administered, patient experienced the following side effects: abnormal behaviour, aggression, anger, burning sensation, depression , insomnia, irritability, oppositional defiant disorder. Zyrtec dosage: 10 MG TABLET DAILY PO. Patient recovered.

Zyrtec Side Effects Report #5339205-4
Zyrtec side effect was reported by a Consumer or non-health professional from UNITED STATES on May 23, 2007. Male patient, weighting 45.09 lb, was diagnosed with hypersensitivity and was treated with Zyrtec. After drug was administered, patient experienced the following side effects: abnormal behaviour, abnormal dreams, hypersensitivity, nightmare. Zyrtec dosage: unknown. During the same period patient was treated with VITAMIN, FLUORIDE. Patient recovered.

Zyrtec Side Effects Report #5063190-6
Zyrtec side effect was reported by a Consumer or non-health professional from UNITED STATES on July 24, 2006. Male patient, weighting 35.00 lb, was diagnosed with hypersensitivity and was treated with Zyrtec. After drug was administered, patient experienced the following side effects: abnormal behaviour, aggression, autism , autism spectrum disorder, developmental delay, echolalia, speech disorder developmental. Zyrtec dosage: unknown. Patient recovered.

Zyrtec Side Effects Report #5477047-X
Zyrtec side effect was reported by a Health Professional from UNITED STATES on Oct 02, 2007. Male patient, weighting 34.00 lb, was diagnosed with hypersensitivity and was treated with Zyrtec. After drug was administered, patient experienced the following side effects: abnormal behaviour, aggression, disturbance in attention, psychomotor hyperactivity, speech disorder. Zyrtec dosage: unknown. Patient recovered.


Zyrtec Side Effects Report #5581891-8
Zyrtec side effect was reported by a Consumer or non-health professional from UNITED STATES on Dec 28, 2007. Male patient, weighting 52.03 lb, was diagnosed with hypersensitivity, rhinorrhoea, cough and was treated with Zyrtec. After drug was administered, patient experienced the following side effects: abnormal behaviour, aggression, autism , communication disorder, developmental delay, dysuria, echolalia, hallucination, headache . Zyrtec dosage: unknown. Patient recovered.

Zyrtec Side Effects Report #5754043-6
Zyrtec side effect was reported by a Consumer or non-health professional from UNITED STATES on May 27, 2008. Female patient, weighting 180.0 lb, was diagnosed with hypersensitivity and was treated with Zyrtec. After drug was administered, patient experienced the following side effects: abnormal behaviour, disturbance in attention, fatigue, feeling abnormal, lethargy, sensation of heaviness, somnolence. Zyrtec dosage: unknown. Patient recovered.

Zyrtec Side Effects Report #5867146-2
Zyrtec side effect was reported by a Consumer or non-health professional from UNITED STATES on Aug 29, 2008. Female patient, weighting 36.00 lb, was diagnosed with hypersensitivity and was treated with Zyrtec. After drug was administered, patient experienced the following side effects: abnormal behaviour, aggression, emotional disorder, irritability, mood swings, nightmare, pruritus, sleep disorder , suicidal ideation. Zyrtec dosage: unknown. Patient recovered.

Zyrtec Side Effects Report #4982027-4
Zyrtec side effect was reported by a Consumer or non-health professional from UNITED STATES on Apr 24, 2006. Female patient, weighting 19.00 lb, was diagnosed with hypersensitivity and was treated with Zyrtec. After drug was administered, patient experienced the following side effects: abnormal behaviour, aggression, crying, gastric disorder, mood swings, oral intake reduced. Zyrtec dosage: unknown. Patient recovered.

Zyrtec Side Effects Report #5429340-4
Zyrtec side effect was reported by a Consumer or non-health professional from UNITED STATES on Aug 27, 2007. Male patient, child 4 years of age, weighting 40.00 lb, was diagnosed with cough, hypersensitivity, postnasal drip and was treated with Zyrtec. After drug was administered, patient experienced the following side effects: abnormal behaviour, agitation, anger. Zyrtec dosage: unknown. Patient recovered.


Zyrtec Side Effects Report #5086372-6
Zyrtec side effect was reported by a Pharmacist from UNITED STATES on Aug 21, 2006. Female patient was treated with Zyrtec. After drug was administered, patient experienced the following side effects: abnormal behaviour, blood pressure decreased, convulsion, faecal incontinence, fall , heart rate irregular. Zyrtec dosage: unknown. During the same period patient was treated with ZYPREXA. Patient recovered.