This is an index of side effect / adverse reaction reports (a.k.a. adverse event reports) related to Xenazine (Tetrabenazine) and submitted to the FDA during the sample period of about a year. The information is not vetted and should not be considered as verified clinical evidence.
Reports by Event Outcome
All Cases (395)
Death (215)
Life Threatening Events (15)
Disability (17)
Reports by Reaction Type
Death (146),
Depression (25),
Anxiety (23),
Fall (22),
Insomnia (21),
Suicidal Ideation (20),
Condition Aggravated (20),
Dysphagia (19),
Huntington's Disease (18),
Pneumonia (16),
Tremor (16),
Fatigue (15)
Below are a few examples of reports where side effects / adverse reactions may be related to Xenazine (Tetrabenazine). For a complete list or a specific selection of reports, please use the links above.
Possible Xenazine side effects in male
Reported by a health professional (non-physician/pharmacist) from United States on 2012-08-13
Patient: male
Reactions: Death
Adverse event resulted in: death
Drug(s) suspected as cause:
Xenazine
Possible Xenazine side effects in male
Reported by a health professional (non-physician/pharmacist) from United States on 2012-08-13
Patient: male
Reactions: Cardiac Disorder
Adverse event resulted in: hospitalization
Drug(s) suspected as cause:
Xenazine
Other drugs received by patient: Fish OIL; Aspirin; Ramipril; Effient; Lupron Depot; Vitamin E; Citracal; Digoxin; Omeprazole; Lasix; Fenofibrate; Potassium Chloride; Simvastatin
Possible Xenazine side effects in female
Reported by a consumer/non-health professional from United States on 2012-08-13
Patient: female
Reactions: Tongue Spasm, Muscle Spasms
Adverse event resulted in: hospitalization
Drug(s) suspected as cause:
Xenazine
Possible Xenazine side effects in 52 year old female
Reported by a pharmacist from United States on 2012-08-13
Patient: 52 year old female
Reactions: Death
Adverse event resulted in: death
Drug(s) suspected as cause:
Xenazine
Possible Xenazine side effects in male
Reported by a pharmacist from United States on 2012-08-09
Patient: male
Reactions: Renal Disorder, Dehydration
Adverse event resulted in: hospitalization
Drug(s) suspected as cause:
Xenazine
Possible Xenazine side effects in male
Reported by a pharmacist from United States on 2012-08-09
Patient: male
Reactions: Dysphagia, Fracture, TIC, Hallucination, Auditory, Fall, Traumatic Renal Injury
Adverse event resulted in: life threatening event, hospitalization, disablity
Drug(s) suspected as cause:
Xenazine
Possible Xenazine side effects in female
Reported by a health professional (non-physician/pharmacist) from United States on 2012-08-08
Patient: female
Reactions: Death
Adverse event resulted in: death
Drug(s) suspected as cause:
Xenazine
Possible Xenazine side effects in male
Reported by a pharmacist from United States on 2012-08-08
Patient: male
Reactions: Death
Adverse event resulted in: death
Drug(s) suspected as cause:
Xenazine
Possible Xenazine side effects in female
Reported by a health professional (non-physician/pharmacist) from United States on 2012-08-07
Patient: female
Reactions: Death
Adverse event resulted in: death
Drug(s) suspected as cause:
Xenazine
Possible Xenazine side effects in female
Reported by a pharmacist from United States on 2012-08-06
Patient: female
Reactions: Death
Adverse event resulted in: death, life threatening event, disablity
Drug(s) suspected as cause:
Xenazine
Possible Xenazine side effects in male
Reported by a consumer/non-health professional from United States on 2012-08-06
Patient: male
Reactions: Death
Adverse event resulted in: death
Drug(s) suspected as cause:
Xenazine
Possible Xenazine side effects in 74 year old female
Reported by a pharmacist from United States on 2012-08-06
Patient: 74 year old female
Reactions: Death
Adverse event resulted in: death
Drug(s) suspected as cause:
Xenazine
Possible Xenazine side effects in female
Reported by a consumer/non-health professional from United States on 2012-08-06
Patient: female
Reactions: Condition Aggravated, Lactic Acidosis, Hallucination
Adverse event resulted in: hospitalization
Drug(s) suspected as cause:
Xenazine
Dosage: (12.5 mg qd oral), (12.5 mg qd oral)
Administration route: Oral
Indication: Charles Bonnet Syndrome
Start date: 2012-05-27
End date: 2012-05-31
Xenazine
Dosage: (12.5 mg qd oral), (12.5 mg qd oral)
Administration route: Oral
Indication: Usher's Syndrome
Start date: 2012-05-27
End date: 2012-05-31
Xenazine
Dosage: (12.5 mg qd oral), (12.5 mg qd oral)
Administration route: Oral
Indication: Charles Bonnet Syndrome
Start date: 2012-04-28
End date: 2012-04-30
Xenazine
Dosage: (12.5 mg qd oral), (12.5 mg qd oral)
Administration route: Oral
Indication: Usher's Syndrome
Start date: 2012-04-28
End date: 2012-04-30
Other drugs received by patient: Januvia; Glucotrol; Prandin / 01393601 /
Possible Xenazine side effects in male
Reported by a health professional (non-physician/pharmacist) from United States on 2012-08-06
Patient: male
Reactions: Death
Adverse event resulted in: death
Drug(s) suspected as cause:
Xenazine
Possible Xenazine side effects in 72 year old female
Reported by a health professional (non-physician/pharmacist) from France on 2012-08-02
Patient: 72 year old female
Reactions: Confusional State, Iatrogenic Injury, Cerebral Atrophy, Cognitive Disorder, Parkinsonism, Leukoencephalopathy
Adverse event resulted in: hospitalization
Drug(s) suspected as cause:
Azilect
Indication: Parkinsonism
Start date: 2011-07-01
End date: 2011-10-01
Cymbalta
Start date: 2009-11-01
End date: 2011-10-01
Ditropan
Start date: 2007-11-01
End date: 2011-10-01
Exelon
Start date: 2011-09-01
End date: 2011-10-01
Xenazine
Start date: 2007-10-01
End date: 2010-03-01
Possible Xenazine side effects in female
Reported by a pharmacist from United States on 2012-08-02
Patient: female
Reactions: Pneumonia Aspiration, Dyskinesia
Adverse event resulted in: hospitalization
Drug(s) suspected as cause:
Xenazine
Possible Xenazine side effects in male
Reported by a health professional (non-physician/pharmacist) from United States on 2012-08-02
Patient: male
Reactions: Pneumonia
Drug(s) suspected as cause:
Xenazine
Possible Xenazine side effects in female
Reported by a health professional (non-physician/pharmacist) from United States on 2012-08-02
Patient: female
Reactions: Death
Adverse event resulted in: death
Drug(s) suspected as cause:
Xenazine
Possible Xenazine side effects in male
Reported by a physician from United States on 2012-08-02
Patient: male
Reactions: Convulsion
Adverse event resulted in: life threatening event
Drug(s) suspected as cause:
Xenazine
Other drugs received by patient: Flomax; Lorazepam; Zanaflex; Oxycodone HCL; Hydroxyzine
Possible Xenazine side effects in female
Reported by a pharmacist from United States on 2012-08-02
Patient: female
Reactions: Pain in Extremity, Depression, Compulsive LIP Biting, Aggression
Drug(s) suspected as cause:
Xenazine
Other drugs received by patient: Phenergan; Lyrica
Possible Xenazine side effects in male
Reported by a consumer/non-health professional from United States on 2012-08-01
Patient: male
Reactions: Agitation, Balance Disorder, Aggression
Adverse event resulted in: hospitalization
Drug(s) suspected as cause:
Xenazine
Possible Xenazine side effects in male
Reported by a consumer/non-health professional from United States on 2012-07-30
Patient: male
Reactions: Pneumonia, Huntington's Disease, Acute Respiratory Failure
Adverse event resulted in: death
Drug(s) suspected as cause:
Xenazine
Possible Xenazine side effects in female
Reported by a health professional (non-physician/pharmacist) from United States on 2012-07-30
Patient: female
Reactions: Cardiac Failure
Adverse event resulted in: death
Drug(s) suspected as cause:
Xenazine
Possible Xenazine side effects in female
Reported by a pharmacist from United States on 2012-07-30
Patient: female
Reactions: Tremor
Drug(s) suspected as cause:
Xenazine
Other drugs received by patient: Clonazepam; Neurontin; Keppra; Topamax
Possible Xenazine side effects in female
Reported by a consumer/non-health professional from United States on 2012-07-30
Patient: female
Reactions: Death
Adverse event resulted in: death
Drug(s) suspected as cause:
Xenazine
Possible Xenazine side effects in female
Reported by a consumer/non-health professional from United States on 2012-07-27
Patient: female
Reactions: Death
Adverse event resulted in: death
Drug(s) suspected as cause:
Xenazine
Other drugs received by patient: Lockpain; Restoril / 00393701 /
Possible Xenazine side effects in female
Reported by a physician from United States on 2012-07-26
Patient: female
Reactions: Infection
Adverse event resulted in: death
Drug(s) suspected as cause:
Xenazine
Possible Xenazine side effects in male
Reported by a pharmacist from United States on 2012-07-26
Patient: male
Reactions: Accident
Adverse event resulted in: hospitalization
Drug(s) suspected as cause:
Xenazine
Possible Xenazine side effects in male
Reported by a pharmacist from United States on 2012-07-25
Patient: male
Reactions: Anxiety, Fatigue, Insomnia, Depression
Drug(s) suspected as cause:
Xenazine
Possible Xenazine side effects in female
Reported by a health professional (non-physician/pharmacist) from United States on 2012-07-24
Patient: female
Reactions: Death
Adverse event resulted in: death
Drug(s) suspected as cause:
Xenazine
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