Methadone and electrocardiogram qt prolonged Patient Reports February 12, 2012

Methadone Side Effects Report #6120585-7
Methadone side effect was reported by a Physician from UNITED STATES on Mar 12, 2009. Male patient, 50 years of age, weighting 282.0 lb, was diagnosed with pain management and was treated with Methadone. After drug was administered, patient experienced the following side effects: electrocardiogram qt prolonged. Methadone dosage: 10MG TID PO. During the same period patient was treated with ZIPRASIDONE. Patient recovered.

Methadone Side Effects Report #5407019-2
Methadone side effect was reported by a Pharmacist from UNITED STATES on Aug 03, 2007. Male patient, 79 years of age, was diagnosed with pain  and was treated with Methadone. After drug was administered, patient experienced the following side effects: electrocardiogram qt prolonged, myoclonus. Methadone dosage: 70MG EVERY DAY PO. Patient was hospitalized. Patient recovered.

Methadone Side Effects Report #5951087-6
Methadone side effect was reported by a Pharmacist from UNITED STATES on Nov 12, 2008. Female patient, 55 years of age, weighting 105.8 lb, was diagnosed with pain  and was treated with Methadone. After drug was administered, patient experienced the following side effects: electrocardiogram qt prolonged, syncope, torsade de pointes, unresponsive to stimuli, ventricular tachycardia. Methadone dosage: 40MG TID PO. Patient was hospitalized. Patient recovered.

Methadone Side Effects Report #5781355-2
Methadone side effect was reported by a Consumer or non-health professional from UNITED STATES on June 09, 2008. Female patient was diagnosed with pain , muscle spasms, blood pressure , nephrolithiasis and was treated with Methadone. After drug was administered, patient experienced the following side effects: contusion, dizziness , electrocardiogram qt prolonged, facial bones fracture, fall , subarachnoid haemorrhage, syncope, ventricular tachycardia. Methadone dosage: 320 MG, BID (32 TABLETS EVERY 12 HOURS). During the same period patient was treated with VALIUM, METOPROLOL, ALLOPURINOL, CLONIDINE, PREDNISONE, TYLENOL, FENTANYL. Patient was hospitalized. Patient recovered.


Methadone Side Effects Report #4977418-1
Methadone side effect was reported by a Consumer or non-health professional from on Mar 30, 2006. Male patient, 42 years of age, was diagnosed with dependence and was treated with Methadone. After drug was administered, patient experienced the following side effects: blood magnesium decreased, blood potassium decreased, electrocardiogram qt corrected interval prolonged, electrocardiogram qt prolonged, syncope, torsade de pointes, urine analysis abnormal, ventricular fibrillation, ventricular tachycardia. Methadone dosage: 110 MG DAILY. During the same period patient was treated with BENZODIAZEPINES. Patient was hospitalized. Patient recovered.

Methadone Side Effects Report #4977417-X
Methadone side effect was reported by a Consumer or non-health professional from on Mar 30, 2006. Male patient, 29 years of age, was diagnosed with dependence and was treated with Methadone. After drug was administered, patient experienced the following side effects: blood magnesium increased, electrocardiogram qt corrected interval prolonged, electrocardiogram qt prolonged, syncope, torsade de pointes, urine analysis abnormal, ventricular dysfunction, ventricular fibrillation, ventricular tachycardia. Methadone dosage: }200 MG/DAY. During the same period patient was treated with ANTIEPILEPTICS. Patient was hospitalized. Patient recovered.

Methadone Side Effects Report #5867874-9
Methadone side effect was reported by a Consumer or non-health professional from on Aug 26, 2008. Male patient, 33 years of age, was diagnosed with abdominal pain , myoclonus and was treated with Methadone. After drug was administered, patient experienced the following side effects: cachexia, electrocardiogram qt prolonged, jaundice , myoclonus, pain , pyrexia, wound drainage. Methadone dosage: unknown. During the same period patient was treated with HYDROMORPHONE, CELIAC PLEXUS BLOCK, CELIAC PLEXUS BLOCK, KETAMINE, DANTROLENE. Patient was hospitalized. Patient died.

Methadone Side Effects Report #4991254-1
Methadone side effect was reported by a Physician from UNITED STATES on Feb 06, 2006. Female patient, 78 years of age, was treated with Methadone. After drug was administered, patient experienced the following side effects: electrocardiogram qt prolonged, torsade de pointes. Methadone dosage: unknown. Patient died.

Methadone Side Effects Report #5224742-3
Methadone side effect was reported by a Pharmacist from UNITED STATES on Jan 29, 2007. Male patient, 72 years of age, weighting 271.2 lb, was treated with Methadone. After drug was administered, patient experienced the following side effects: anoxic encephalopathy, blood potassium decreased, cardiac arrest , electrocardiogram qt prolonged, urinary tract infection , ventricular arrhythmia, ventricular fibrillation, ventricular tachycardia. Methadone dosage: unknown. During the same period patient was treated with CIPRO. Patient was hospitalized. Patient recovered.


Methadone Side Effects Report #4991316-9
Methadone side effect was reported by a Physician from UNITED STATES on Feb 06, 2006. Female patient, 60 years of age, was treated with Methadone. After drug was administered, patient experienced the following side effects: electrocardiogram qt prolonged. Methadone dosage: 360 MG, QD, INTRAVENOUS. Patient died.

Methadone Side Effects Report #4799718-0
Methadone side effect was reported by a Pharmacist from UNITED STATES on Oct 06, 2005. Male patient, 56 years of age, weighting 164.5 lb, was diagnosed with aspergillosis, meningitis  and was treated with Methadone. After drug was administered, patient experienced the following side effects: electrocardiogram qt prolonged, syncope, torsade de pointes, ventricular arrhythmia. Methadone dosage: 125 MG PO DAY. During the same period patient was treated with VORICONAZOLE. Patient was hospitalized. Patient recovered.

Methadone Side Effects Report #4991349-2
Methadone side effect was reported by a Physician from UNITED STATES on Feb 06, 2006. Female patient, 56 years of age, was treated with Methadone. After drug was administered, patient experienced the following side effects: electrocardiogram qt prolonged. Methadone dosage: unknown. During the same period patient was treated with GATIFLOXACIN. Patient recovered.

Methadone Side Effects Report #4991266-8
Methadone side effect was reported by a Physician from UNITED STATES on Feb 06, 2006. Female patient, 55 years of age, was treated with Methadone. After drug was administered, patient experienced the following side effects: electrocardiogram qt prolonged, torsade de pointes. Methadone dosage: 270 MG, QD, ORAL. During the same period patient was treated with ONDANSETRON. Patient recovered.

Methadone Side Effects Report #5450453-5
Methadone side effect was reported by a Consumer or non-health professional from on Sept 05, 2007. Male patient, 54 years of age, was diagnosed with analgesia, antiemetic supportive care, mineral supplementation, alcohol withdrawal syndrome and was treated with Methadone. After drug was administered, patient experienced the following side effects: abdominal pain upper, acute respiratory failure, alcohol withdrawal syndrome, cardiac arrest , collapse of lung, electrocardiogram qt prolonged, hypokalaemia, left ventricular hypertrophy, supraventricular extrasystoles. Methadone dosage: unknown. During the same period patient was treated with MORPHINE, POTASSIUM CHLORIDE, LORAZEPAM. Patient was hospitalized. Patient recovered.


Methadone Side Effects Report #5362727-7
Methadone side effect was reported by a Consumer or non-health professional from on June 12, 2007. Female patient, 53 years of age, was diagnosed with hiv infection  and was treated with Methadone. After drug was administered, patient experienced the following side effects: ascites, blood potassium decreased, electrocardiogram qt prolonged, hepatic cirrhosis, hepatic failure, hyperlactacidaemia, palpitations, torsade de pointes. Methadone dosage: 75 MG TWICE DAILY. During the same period patient was treated with TENOFOVIR, DIDANOSINE, LOPINAVIR, MORPHINE, TIPRANAVIR, NEVIRAPINE, LAMIVUDINE. Patient was hospitalized. Patient died on 02/01/2006.

Methadone Side Effects Report #5317252-6
Methadone side effect was reported by a Consumer or non-health professional from on Apr 27, 2007. Female patient, 52 years of age, was treated with Methadone. After drug was administered, patient experienced the following side effects: alpha haemolytic streptococcal infection, dizziness , electrocardiogram qt prolonged, nausea , pulse absent, pyrexia, syncope, torsade de pointes, ventricular extrasystoles. Methadone dosage: 145 MG QD. During the same period patient was treated with ACYCLOVIR, ZIDOVUDINE, LAMIVUDINE, AMOXICILLIN, RANITIDINE, ALPRAZOLAM. Patient was hospitalized. Patient recovered.

Methadone Side Effects Report #4990876-1
Methadone side effect was reported by a Physician from UNITED STATES on Feb 06, 2006. Male patient, 52 years of age, was treated with Methadone. After drug was administered, patient experienced the following side effects: electrocardiogram qt prolonged, torsade de pointes. Methadone dosage: 550 MG QD. Patient recovered.

Methadone Side Effects Report #4991135-3
Methadone side effect was reported by a Physician from UNITED STATES on Feb 06, 2006. Female patient, 52 years of age, was treated with Methadone. After drug was administered, patient experienced the following side effects: electrocardiogram qt prolonged, torsade de pointes. Methadone dosage: 650 MG, QD, ORAL. During the same period patient was treated with DOMPERIDONE. Patient recovered.

Methadone Side Effects Report #5169009-7
Methadone side effect was reported by a Physician from UNITED STATES on Nov 21, 2006. Female patient, 50 years of age, was diagnosed with anxiety , sleep disorder  and was treated with Methadone. After drug was administered, patient experienced the following side effects: blood magnesium decreased, blood magnesium increased, blood potassium decreased, electrocardiogram qt prolonged, hyperhidrosis, loss of consciousness, torsade de pointes. Methadone dosage: unknown. During the same period patient was treated with ALPRAZOLAM, TRAZODONE, COCAINE, TENOFOVIR, ABACAVIR, LAMIVUDINE, ZIDOVUDINE. Patient was hospitalized. Patient recovered.


Methadone Side Effects Report #4991131-6
Methadone side effect was reported by a Physician from UNITED STATES on Feb 06, 2006. Male patient, 50 years of age, was treated with Methadone. After drug was administered, patient experienced the following side effects: electrocardiogram qt prolonged, torsade de pointes. Methadone dosage: unknown. Patient recovered.

Methadone Side Effects Report #5787810-3
Methadone side effect was reported by a Pharmacist from UNITED STATES on June 24, 2008. Male patient, 49 years of age, was diagnosed with agitation, anxiety  and was treated with Methadone. After drug was administered, patient experienced the following side effects: agitation, cardiac arrest , diastolic dysfunction, electrocardiogram qt prolonged, fluid overload, hypoxia, treatment noncompliance, ventricular tachycardia. Methadone dosage: 50 MG TWICE DAILY PO. During the same period patient was treated with HALOPERIDOL, THIAMINE, CHLORDIAZEPOXIDE, LORAZEPAM, ONDANSETRON, ACETAMINOPHEN. Patient was hospitalized. Patient recovered.

Methadone Side Effects Report #5787810-3
Methadone side effect was reported by a Pharmacist from UNITED STATES on June 24, 2008. Male patient, 49 years of age, was diagnosed with agitation, anxiety  and was treated with Methadone. After drug was administered, patient experienced the following side effects: agitation, cardiac arrest , diastolic dysfunction, electrocardiogram qt prolonged, fluid overload, hypoxia, treatment noncompliance, ventricular tachycardia. Methadone dosage: 50 MG TWICE DAILY PO. During the same period patient was treated with HALOPERIDOL, THIAMINE, CHLORDIAZEPOXIDE, LORAZEPAM, ONDANSETRON, ACETAMINOPHEN. Patient was hospitalized. Patient recovered.

Methadone Side Effects Report #4991102-X
Methadone side effect was reported by a Physician from UNITED STATES on Feb 06, 2006. Female patient, 48 years of age, was treated with Methadone. After drug was administered, patient experienced the following side effects: electrocardiogram qt prolonged, torsade de pointes. Methadone dosage: unknown. During the same period patient was treated with AZITHROMYCIN, DROPERIDOL. Patient recovered.

Methadone Side Effects Report #4991264-4
Methadone side effect was reported by a Physician from UNITED STATES on Feb 06, 2006. Male patient, 48 years of age, was treated with Methadone. After drug was administered, patient experienced the following side effects: electrocardiogram qt prolonged. Methadone dosage: unknown. Patient recovered.


Methadone Side Effects Report #4991346-7
Methadone side effect was reported by a Physician from UNITED STATES on Feb 06, 2006. Female patient, 48 years of age, was treated with Methadone. After drug was administered, patient experienced the following side effects: electrocardiogram qt prolonged, torsade de pointes. Methadone dosage: 1100 MG, QD, ORAL. Patient recovered.

Methadone Side Effects Report #5867876-2
Methadone side effect was reported by a Consumer or non-health professional from on Aug 26, 2008. Male patient, 47 years of age, was diagnosed with hiv infection  and was treated with Methadone. After drug was administered, patient experienced the following side effects: electrocardiogram qt prolonged, humerus fracture, syncope, ventricular tachycardia. Methadone dosage: unknown. During the same period patient was treated with DIAZEPAM, FLURAZEPAM, ATAZANAVIR, RITONAVIR, TENOFOVIR, EMTRICITABINE, FOSAMPRENAVIR. Patient was hospitalized. Patient recovered.

Methadone Side Effects Report #6102772-7
Methadone side effect was reported by a Consumer or non-health professional from on Feb 24, 2009. Female patient, 47 years of age, was diagnosed with bronchopulmonary aspergillosis, ventricular tachycardia and was treated with Methadone. After drug was administered, patient experienced the following side effects: bronchopulmonary aspergillosis, electrocardiogram qt prolonged, pneumothorax, torsade de pointes, ventricular tachycardia. Methadone dosage: 230MG. During the same period patient was treated with EFAVIRENZ, EMTRICITABINE, VORICONAZOLE, RALTEGRAVIR, AMIODARONE, ISOPROTERENOL, BUPRENORPHINE. Patient was hospitalized. Patient recovered.

Methadone Side Effects Report #4991321-2
Methadone side effect was reported by a Physician from UNITED STATES on Feb 06, 2006. Female patient, 47 years of age, was treated with Methadone. After drug was administered, patient experienced the following side effects: electrocardiogram qt prolonged, myocardial infarction, torsade de pointes. Methadone dosage: unknown. During the same period patient was treated with AZITHROMYCIN, DROPERIDOL. Patient died.

Methadone Side Effects Report #4991365-0
Methadone side effect was reported by a Physician from UNITED STATES on Feb 06, 2006. Male patient, 46 years of age, was treated with Methadone. After drug was administered, patient experienced the following side effects: electrocardiogram qt prolonged. Methadone dosage: unknown. During the same period patient was treated with AZITHROMYCIN, LEVOFLOXACIN. Patient recovered.


Methadone Side Effects Report #4768160-0
Methadone side effect was reported by a Pharmacist from UNITED STATES on Sept 12, 2005. Male patient, 44 years of age, was treated with Methadone. After drug was administered, patient experienced the following side effects: electrocardiogram qt prolonged. Methadone dosage: 60 MG PO X 1. Patient recovered.

Methadone Side Effects Report #4991355-8
Methadone side effect was reported by a Physician from UNITED STATES on Feb 06, 2006. Female patient, 44 years of age, was treated with Methadone. After drug was administered, patient experienced the following side effects: electrocardiogram qt prolonged, torsade de pointes. Methadone dosage: unknown. Patient recovered.

Methadone Side Effects Report #4991361-3
Methadone side effect was reported by a Physician from UNITED STATES on Feb 06, 2006. Male patient, 44 years of age, was treated with Methadone. After drug was administered, patient experienced the following side effects: electrocardiogram qt prolonged, torsade de pointes. Methadone dosage: 75 MG, QD, ORAL. Patient recovered.

Methadone Side Effects Report #4991143-2
Methadone side effect was reported by a Physician from UNITED STATES on Feb 06, 2006. Female patient, 43 years of age, was treated with Methadone. After drug was administered, patient experienced the following side effects: blood potassium decreased, electrocardiogram qt prolonged. Methadone dosage: 600 MG, QD, ORAL. Patient recovered.

Methadone Side Effects Report #4716915-0
Methadone side effect was reported by a Consumer or non-health professional from UNITED STATES on June 30, 2005. Male patient, 42 years of age, was treated with Methadone. After drug was administered, patient experienced the following side effects: electrocardiogram qt prolonged, face injury, fall , heart rate decreased, loss of consciousness, syncope, tonic clonic movements, torsade de pointes. Methadone dosage: 450 MG/DAY (NR), NR. During the same period patient was treated with FLUVOXAMINE MALEATE. Patient was hospitalized. Patient recovered.


Methadone Side Effects Report #4991133-X
Methadone side effect was reported by a Physician from UNITED STATES on Feb 06, 2006. Female patient, 42 years of age, was treated with Methadone. After drug was administered, patient experienced the following side effects: electrocardiogram qt prolonged, torsade de pointes. Methadone dosage: 840 MG, QD, ORAL. Patient recovered.

Methadone Side Effects Report #4991137-7
Methadone side effect was reported by a Physician from UNITED STATES on Feb 06, 2006. Female patient, 42 years of age, was treated with Methadone. After drug was administered, patient experienced the following side effects: electrocardiogram qt prolonged, torsade de pointes. Methadone dosage: 500 MG, QD, ORAL. Patient recovered.

Methadone Side Effects Report #4991341-8
Methadone side effect was reported by a Physician from UNITED STATES on Feb 06, 2006. Female patient, 42 years of age, was treated with Methadone. After drug was administered, patient experienced the following side effects: electrocardiogram qt prolonged, torsade de pointes. Methadone dosage: 800 MG, QD, ORAL. Patient recovered.

Methadone Side Effects Report #4991317-0
Methadone side effect was reported by a Physician from UNITED STATES on Feb 06, 2006. Female patient, 41 years of age, was treated with Methadone. After drug was administered, patient experienced the following side effects: blood magnesium decreased, electrocardiogram qt prolonged, torsade de pointes. Methadone dosage: unknown. During the same period patient was treated with LEVOMETHADYL. Patient recovered.

Methadone Side Effects Report #5724040-5
Methadone side effect was reported by a Consumer or non-health professional from on Apr 24, 2008. Female patient, 40 years of age, was diagnosed with hypertension, torsade de pointes and was treated with Methadone. After drug was administered, patient experienced the following side effects: convulsion, electrocardiogram qt prolonged, extrasystoles, loss of consciousness, pulse absent, torsade de pointes, tremor, vomiting. Methadone dosage: unknown. During the same period patient was treated with METOPROLOL TARTRATE, MAGNESIUM SULPHATE, LIDOCAINE, POTASSIUM CHLORIDE. Patient was hospitalized. Patient recovered.


Methadone Side Effects Report #4991139-0
Methadone side effect was reported by a Physician from UNITED STATES on Feb 06, 2006. Female patient, 40 years of age, was treated with Methadone. After drug was administered, patient experienced the following side effects: electrocardiogram qt prolonged. Methadone dosage: 29 MG, QD, ORAL. Patient died.

Methadone Side Effects Report #4991324-8
Methadone side effect was reported by a Physician from UNITED STATES on Feb 06, 2006. Female patient, 40 years of age, was treated with Methadone. After drug was administered, patient experienced the following side effects: blood magnesium decreased, electrocardiogram qt prolonged, torsade de pointes. Methadone dosage: 100 MG, QD, ORAL. Patient recovered.

Methadone Side Effects Report #4977434-X
Methadone side effect was reported by a Consumer or non-health professional from on Mar 30, 2006. Male patient, 39 years of age, was diagnosed with anxiety disorder, tachycardia and was treated with Methadone. After drug was administered, patient experienced the following side effects: bradycardia, electrocardiogram qt prolonged, sinus tachycardia, syncope, torsade de pointes. Methadone dosage: 120 MG DAILY. During the same period patient was treated with DOXEPIN, METOPROLOL SUCCINATE. Patient was hospitalized. Patient recovered.

Methadone Side Effects Report #4977435-1
Methadone side effect was reported by a Consumer or non-health professional from on Mar 30, 2006. Male patient, 39 years of age, was diagnosed with anxiety disorder, tachycardia and was treated with Methadone. After drug was administered, patient experienced the following side effects: bradycardia, disease recurrence, electrocardiogram qt prolonged, syncope, tachyarrhythmia, tachycardia. Methadone dosage: 120 MG DAILY. During the same period patient was treated with DOXEPIN, METOPROLOL SUCCINATE. Patient was hospitalized. Patient recovered.

Methadone Side Effects Report #4991354-6
Methadone side effect was reported by a Physician from UNITED STATES on Feb 06, 2006. Female patient, 39 years of age, was treated with Methadone. After drug was administered, patient experienced the following side effects: electrocardiogram qt prolonged, torsade de pointes. Methadone dosage: unknown. Patient recovered.

Methadone Side Effects Report #4991363-7
Methadone side effect was reported by a Physician from UNITED STATES on Feb 06, 2006. Female patient, 39 years of age, was treated with Methadone. After drug was administered, patient experienced the following side effects: electrocardiogram qt prolonged, torsade de pointes. Methadone dosage: 90 MG, QD, ORAL. During the same period patient was treated with LEVOMETHADYL. Patient recovered.

Methadone Side Effects Report #4977416-8
Methadone side effect was reported by a Consumer or non-health professional from on Mar 30, 2006. Male patient, 38 years of age, was treated with Methadone. After drug was administered, patient experienced the following side effects: blood potassium decreased, electrocardiogram qt prolonged, syncope, torsade de pointes, toxicologic test abnormal, ventricular fibrillation. Methadone dosage: 200 MG DAILY. During the same period patient was treated with CANNABIS, BENZODIAZEPINES. Patient was hospitalized. Patient recovered.

Methadone Side Effects Report #4991343-1
Methadone side effect was reported by a Physician from UNITED STATES on Feb 06, 2006. Male patient, 38 years of age, was treated with Methadone. After drug was administered, patient experienced the following side effects: electrocardiogram qt prolonged. Methadone dosage: 1680 MG, QD, INTRAVENOUS. Patient died.

Methadone Side Effects Report #4991359-5
Methadone side effect was reported by a Physician from UNITED STATES on Feb 06, 2006. Male patient, 38 years of age, was treated with Methadone. After drug was administered, patient experienced the following side effects: electrocardiogram qt prolonged, torsade de pointes. Methadone dosage: 110 MG, QD, ORAL. Patient recovered.

Methadone Side Effects Report #5867867-1
Methadone side effect was reported by a Consumer or non-health professional from on Aug 26, 2008. Male patient, 37 years of age, was diagnosed with hiv infection  and was treated with Methadone. After drug was administered, patient experienced the following side effects: electrocardiogram qt prolonged, hypokalaemia, syncope, torsade de pointes, ventricular tachycardia. Methadone dosage: unknown. During the same period patient was treated with DIAZEPAM, FLURAZEPAM, ATAZANAVIR, RITONAVIR, ABACAVIR, LAMIVUDINE. Patient was hospitalized. Patient recovered.


Methadone Side Effects Report #4746706-6
Methadone side effect was reported by a Health Professional from UNITED STATES on Aug 16, 2005. Female patient, 37 years of age, weighting 97.44 lb, was diagnosed with ventricular tachycardia and was treated with Methadone. After drug was administered, patient experienced the following side effects: chest pain , electrocardiogram qt prolonged, loss of consciousness, torsade de pointes, ventricular extrasystoles, ventricular tachycardia. Methadone dosage: 180 MG PO DAILY [CHRONIC MAINTENANCE TREATMENT]. During the same period patient was treated with AMIONDARONE. Patient was hospitalized. Patient recovered.

Methadone Side Effects Report #4991144-4
Methadone side effect was reported by a Physician from UNITED STATES on Feb 06, 2006. Male patient, 37 years of age, was treated with Methadone. After drug was administered, patient experienced the following side effects: electrocardiogram qt prolonged. Methadone dosage: 280 MG, QD, ORAL. During the same period patient was treated with LEVOMETHADYL. Patient recovered.

Methadone Side Effects Report #5003546-0
Methadone side effect was reported by a Physician from BELGIUM on May 03, 2006. Male patient, 37 years of age, was treated with Methadone. After drug was administered, patient experienced the following side effects: anoxic encephalopathy, bradycardia, cardiac arrest , electrocardiogram qt corrected interval prolonged, electrocardiogram qt prolonged, pneumonia . Methadone dosage: 130 MG DAILY. During the same period patient was treated with COCAINE, FLUOXETINE, TRAZODONE, OLANZAPINE. Patient was hospitalized. Patient died.

Methadone Side Effects Report #4991141-9
Methadone side effect was reported by a Physician from UNITED STATES on Feb 06, 2006. Female patient, 35 years of age, was treated with Methadone. After drug was administered, patient experienced the following side effects: electrocardiogram qt prolonged. Methadone dosage: unknown. During the same period patient was treated with LEVOFLOXACIN. Patient recovered.

Methadone Side Effects Report #4991319-4
Methadone side effect was reported by a Physician from UNITED STATES on Feb 06, 2006. Female patient, 35 years of age, was treated with Methadone. After drug was administered, patient experienced the following side effects: electrocardiogram qt prolonged, torsade de pointes. Methadone dosage: 360 MG, QD, ORAL. Patient recovered.

Methadone Side Effects Report #5149290-0
Methadone side effect was reported by a Consumer or non-health professional from SWITZERLAND on Oct 31, 2006. Female patient, 33 years of age, was diagnosed with bronchitis , chest pain  and was treated with Methadone. After drug was administered, patient experienced the following side effects: chest pain , circulatory collapse, convulsion, dizziness , electrocardiogram qt prolonged, fatigue, hepatic enzyme increased, loss of consciousness, syncope. Methadone dosage: 120MG PER DAY. During the same period patient was treated with SALMETEROL, ETODOLAC, NSAID, ALCOHOL, BENZODIAZEPINES, LORAZEPAM, ZOLPIDEM TARTRATE. Patient was hospitalized. Patient recovered.

Methadone Side Effects Report #4991323-6
Methadone side effect was reported by a Physician from UNITED STATES on Feb 06, 2006. Female patient, 31 years of age, was treated with Methadone. After drug was administered, patient experienced the following side effects: blood magnesium decreased, electrocardiogram qt prolonged. Methadone dosage: 460 MG, QD, ORAL. Patient recovered.

Methadone Side Effects Report #4991251-6
Methadone side effect was reported by a Physician from UNITED STATES on Feb 06, 2006. Female patient, 30 years of age, was treated with Methadone. After drug was administered, patient experienced the following side effects: electrocardiogram qt prolonged, torsade de pointes. Methadone dosage: unknown. Patient recovered.

Methadone Side Effects Report #4988009-0
Methadone side effect was reported by a Health Professional from NORWAY on Apr 13, 2006. Female patient, 29 years of age, was treated with Methadone. After drug was administered, patient experienced the following side effects: cardiomyopathy , electrocardiogram qt prolonged, extrasystoles, loss of consciousness, palpitations, syncope. Methadone dosage: 150 MG DAILY. Patient was hospitalized. Patient recovered.

Methadone Side Effects Report #5006827-X
Methadone side effect was reported by a Physician from SPAIN on May 03, 2006. Male patient, 29 years of age, was diagnosed with hiv infection  and was treated with Methadone. After drug was administered, patient experienced the following side effects: electrocardiogram qt prolonged, incorrect dose administered, syncope, torsade de pointes, urine analysis abnormal, ventricular dysfunction, ventricular tachycardia. Methadone dosage: }200MG, QD. During the same period patient was treated with ANTIVIRALS NOS, GABAPENTIN. Patient was hospitalized. Patient recovered.


Methadone Side Effects Report #4991360-1
Methadone side effect was reported by a Physician from UNITED STATES on Feb 06, 2006. Female patient, 26 years of age, was treated with Methadone. After drug was administered, patient experienced the following side effects: electrocardiogram qt prolonged, torsade de pointes. Methadone dosage: 240 MG, QD, INTRAVENOUS. During the same period patient was treated with ONDANSETRON, TACROLIMUS. Patient recovered.

Methadone Side Effects Report #5850106-5
Methadone side effect was reported by a Consumer or non-health professional from on Aug 12, 2008. Male patient, 22 years of age, was treated with Methadone. After drug was administered, patient experienced the following side effects: electrocardiogram qt prolonged, sinus bradycardia. Methadone dosage: unknown. During the same period patient was treated with NALOXONE. Patient was hospitalized. Patient recovered.

Methadone Side Effects Report #4991261-9
Methadone side effect was reported by a Physician from UNITED STATES on Feb 06, 2006. Male patient, 16 years of age, was treated with Methadone. After drug was administered, patient experienced the following side effects: electrocardiogram qt prolonged. Methadone dosage: unknown. During the same period patient was treated with CISAPRIDE, ERYTHROMYCIN. Patient recovered.

Methadone Side Effects Report #5241637-X
Methadone side effect was reported by a Pharmacist from UNITED STATES on Feb 15, 2007. Male patient, weighting 224.9 lb, was treated with Methadone. After drug was administered, patient experienced the following side effects: bradycardia, delirium, electrocardiogram qt prolonged, lethargy, pyrexia, torsade de pointes. Methadone dosage: 40-60 MG PRN PO. During the same period patient was treated with XANAX. Patient recovered.

Methadone Side Effects Report #5336691-0
Methadone side effect was reported by a Pharmacist from UNITED STATES on May 24, 2007. Male patient, weighting 204.0 lb, was treated with Methadone. After drug was administered, patient experienced the following side effects: blood electrolytes abnormal, convulsion, electrocardiogram qt prolonged. Methadone dosage: unknown. During the same period patient was treated with QUETIAPINE. Patient was hospitalized. Patient recovered.

Methadone Side Effects Report #5392931-3
Methadone side effect was reported by a Physician from UNITED KINGDOM on July 03, 2007. Female patient, weighting 6.30 lb, was treated with Methadone. After drug was administered, patient experienced the following side effects: bradycardia neonatal, electrocardiogram qt prolonged. Methadone dosage: unknown. Patient was hospitalized. Patient recovered.

Methadone Side Effects Report #5393004-6
Methadone side effect was reported by a Physician from UNITED KINGDOM on July 03, 2007. Female patient, weighting 6.17 lb, was treated with Methadone. After drug was administered, patient experienced the following side effects: bradycardia neonatal, electrocardiogram qt prolonged, neonatal disorder. Methadone dosage: unknown. Patient was hospitalized. Patient recovered.

Methadone Side Effects Report #4990871-2
Methadone side effect was reported by a Physician from UNITED STATES on Feb 06, 2006. Male patient was treated with Methadone. After drug was administered, patient experienced the following side effects: electrocardiogram qt prolonged, torsade de pointes. Methadone dosage: 420 MG QD ORAL. Patient recovered.

Methadone Side Effects Report #4990872-4
Methadone side effect was reported by a Physician from UNITED STATES on Feb 06, 2006. Male patient was treated with Methadone. After drug was administered, patient experienced the following side effects: blood potassium decreased, electrocardiogram qt prolonged. Methadone dosage: 45 MG QD ORAL. Patient recovered.

Methadone Side Effects Report #4991314-5
Methadone side effect was reported by a Physician from UNITED STATES on Feb 06, 2006. Female patient was treated with Methadone. After drug was administered, patient experienced the following side effects: blood magnesium decreased, blood potassium decreased, cardiomyopathy , electrocardiogram qt prolonged, torsade de pointes. Methadone dosage: 583 MG, QD, ORAL. Patient recovered.