This is an index of side effect / adverse reaction reports (a.k.a. adverse event reports) related to Symmetrel (Amantadine) 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 (29)
Death (4)
Life Threatening Events (5)
Reports by Reaction Type
Atrioventricular Block Complete (4),
Psychiatric Symptom (4),
Neuroleptic Malignant Syndrome (4),
Blepharospasm (4),
Convulsion (4),
Altered State of Consciousness (4),
Extrasystoles (3),
Penile Size Reduced (3),
Ventricular Hypertrophy (3),
Ileus (3),
Oedema Peripheral (3),
White Blood Cell Count Increased (3)
Possible Symmetrel side effects in 70 year old female
Reported by a physician from Japan on 2012-08-27
Patient: 70 year old female, weighing 53.5 kg (117.7 pounds)
Reactions: Coronary Artery Disease
Adverse event resulted in: hospitalization
Drug(s) suspected as cause:
Blinded Therapy
Dosage: double blind (5mg or placebo) (1 in 1 d)
Administration route: Oral
Start date: 2011-10-20
Blinded Therapy
Dosage: double blind (3mg or placebo) (1 in 1 d)
Administration route: Oral
Indication: Parkinson's Disease
Start date: 2011-10-12
End date: 2011-10-19
Brotizolam
Dosage: 0.25 mg, 1x/day
Administration route: Oral
Indication: Insomnia
Start date: 2011-04-14
Cabergoline
Dosage: 0.5 mg, 1x/day
Administration route: Oral
Indication: Parkinson's Disease
Carbidopa
Dosage: unk
Administration route: Oral
Indication: Parkinson's Disease
Start date: 2007-07-10
Clonazepam
Dosage: 1 mg, 1x/day
Administration route: Oral
Indication: Insomnia
Start date: 2007-01-01
Comtan
Dosage: 100 mg, 3x/day
Administration route: Oral
Indication: Parkinson's Disease
Start date: 2009-06-15
Famotidine
Dosage: 20 mg, 1x/day
Administration route: Oral
Indication: Prophylaxis
Start date: 2011-05-06
Flurbiprofen
Dosage: unk
Administration route: Oral
Indication: Parkinson's Disease
Start date: 2008-06-19
Gasmotin
Dosage: 5 mg, 2x/day
Administration route: Oral
Indication: Prophylaxis
Magmitt
Dosage: 1650 mg, 3x/day
Administration route: Oral
Indication: Constipation
Start date: 2007-01-01
Symmetrel
Dosage: 50 mg, 2x/day
Administration route: Oral
Indication: Parkinson's Disease
Start date: 2009-12-21
Tizanidine Hydrochloride
Dosage: 1 mg, 3x/day
Administration route: Oral
Indication: Parkinson's Disease
Start date: 2007-12-20
Other drugs received by patient: Digoxin
Possible Symmetrel side effects in male
Reported by a consumer/non-health professional from South Africa on 2012-08-16
Patient: male
Reactions: Pruritus, Haemarthrosis, Haemorrhage
Drug(s) suspected as cause:
Diovan HCT
Dosage: 1 df, unk
Indication: Hypertension
Symmetrel
Dosage: 100mg one capsule after breakfast and one after lunch
Indication: Parkinson's Disease
Start date: 2012-05-01
Other drugs received by patient: Carbilev; Bisoprolol Fumarate
Possible Symmetrel side effects in 70 year old female
Reported by a physician from Japan on 2012-08-15
Patient: 70 year old female, weighing 53.5 kg (117.7 pounds)
Reactions: Coronary Artery Disease
Adverse event resulted in: hospitalization
Drug(s) suspected as cause:
Blinded Therapy
Dosage: blinded therapy
Administration route: Oral
Start date: 2011-10-20
Blinded Therapy
Dosage: blinded therapy
Administration route: Oral
Indication: Parkinson's Disease
Start date: 2011-10-12
End date: 2011-10-19
Brotizolam
Dosage: 0.25 mg, 1x/day
Administration route: Oral
Start date: 2011-04-14
Cabergoline
Dosage: 0.5 mg, 1x/day
Administration route: Oral
Carbidopa
Dosage: unk
Administration route: Oral
Start date: 2007-07-10
Clonazepam
Dosage: 1 mg, 1x/day
Administration route: Oral
Start date: 2007-01-01
Comtan
Dosage: 100 mg, 3x/day
Administration route: Oral
Start date: 2009-06-15
Famotidine
Dosage: 20 mg, 1x/day
Administration route: Oral
Start date: 2011-05-06
Flurbiprofen
Dosage: unk
Administration route: Oral
Start date: 2008-06-19
Gasmotin
Dosage: 5 mg, 2x/day
Administration route: Oral
Magmitt
Dosage: 1650 mg, 3x/day
Administration route: Oral
Start date: 2007-01-01
Symmetrel
Dosage: 50 mg, 2x/day
Administration route: Oral
Start date: 2009-12-21
Tizanidine Hydrochloride
Dosage: unk
Administration route: Oral
Start date: 2007-12-20
Other drugs received by patient: Digoxin
Possible Symmetrel side effects in female
Reported by a physician from Japan on 2012-08-09
Patient: female, weighing 37.0 kg (81.4 pounds)
Reactions: Encephalitis, Altered State of Consciousness, Convulsion
Drug(s) suspected as cause:
Comtan
Dosage: 300 mg, unk
Administration route: Oral
Indication: Parkinson's Disease
Symmetrel
Dosage: 300 mg, unk
Administration route: Oral
Indication: Parkinson's Disease
End date: 2012-07-04
Other drugs received by patient: Selbex; Pramipexole Dihydrochloride; Zonisamide; Menest; Selegiline Hydrochloride; Isosorbide Mononitrate
Possible Symmetrel side effects in 53 year old male
Reported by a health professional (non-physician/pharmacist) from Japan on 2012-07-19
Patient: 53 year old male
Reactions: Blepharospasm, Psychiatric Symptom, Atrioventricular Block Complete
Adverse event resulted in: life threatening event, hospitalization
Drug(s) suspected as cause:
Alprazolam
Dosage: 0.4 mg, 2 in 1 d
Administration route: Oral
Indication: Anxiety Disorder
Cabergoline
Dosage: 1 mg, 1 in 1 d
Administration route: Oral
Indication: Parkinson's Disease
End date: 2012-06-19
Carbidopa
Dosage: 87.5 mg, 6 in 1 d
Administration route: Oral
Indication: Parkinson's Disease
Start date: 2011-07-20
Comtan
Dosage: 100 mg, 1 in 1 d
Administration route: Oral
Indication: Parkinson's Disease
Donepezil HCL
Dosage: 5 mg, 1 in 1 d
Administration route: Oral
Start date: 2011-07-05
End date: 2012-06-21
Donepezil HCL
Dosage: blinded therapy (3mg or placebo) (1 in 1 d)
Administration route: Oral
Indication: Parkinson's Disease
Start date: 2011-06-23
End date: 2011-07-04
Pramipexole Dihydrochloride
Dosage: 1 mg, 2 in 1 d
Administration route: Oral
Indication: Parkinson's Disease
Pramipexole Dihydrochloride
Dosage: 0.25 mg, 1 in 1 d
Administration route: Oral
Start date: 2012-01-18
Seroquel
Dosage: 25 mg, 1 in 1 d
Administration route: Oral
Indication: Psychiatric Symptom
Start date: 2012-06-21
End date: 2012-06-23
Symmetrel
Dosage: 50 mg, 4 in 1 d
Administration route: Oral
Indication: Parkinson's Disease
End date: 2012-06-19
Zyprexa
Dosage: 5 mg, 1 in 1 d
Administration route: Oral
Indication: Psychiatric Symptom
Start date: 2012-06-23
Other drugs received by patient: Rinderon-V
Possible Symmetrel side effects in 53 year old male
Reported by a health professional (non-physician/pharmacist) from Japan on 2012-07-13
Patient: 53 year old male
Reactions: Blepharospasm, Psychiatric Symptom, Atrioventricular Block Complete
Adverse event resulted in: life threatening event, hospitalization
Drug(s) suspected as cause:
Alprazolam
Dosage: 0.4 mg, 2 in 1 d
Administration route: Oral
Indication: Anxiety Disorder
Cabergoline
Dosage: 1 mg, 1 in 1 d
Administration route: Oral
Indication: Parkinson's Disease
End date: 2012-06-19
Comtan
Dosage: 100 mg, 1 in 1 d
Administration route: Oral
Indication: Parkinson's Disease
Donepezil HCL
Dosage: 5 mg, 1 in 1 d
Administration route: Oral
Start date: 2011-07-05
End date: 2012-06-21
Donepezil HCL
Dosage: blinded therapy (3mg or placebo) (1 in 1 d)
Administration route: Oral
Indication: Parkinson's Disease
Start date: 2011-06-23
End date: 2011-07-04
Dopacol
Dosage: 87.5 mg, 6 in 1 d
Administration route: Oral
Indication: Parkinson's Disease
Start date: 2011-07-20
Pramipexole Dihydrochloride
Dosage: 0.25 mg, 1 in 1 d
Administration route: Oral
Start date: 2012-01-18
Pramipexole Dihydrochloride
Dosage: 1 mg, 2 in 1 d
Administration route: Oral
Indication: Parkinson's Disease
Seroquel
Dosage: 25 mg, 1 in 1 d
Administration route: Oral
Indication: Psychiatric Symptom
Start date: 2012-06-21
End date: 2012-06-23
Symmetrel
Dosage: 50 mg, 4 in 1 d
Administration route: Oral
Indication: Parkinson's Disease
End date: 2012-06-19
Zyprexa
Dosage: 5 mg, 1 in 1 d
Administration route: Oral
Indication: Psychiatric Symptom
Start date: 2012-06-23
Other drugs received by patient: Rinderon-V
Possible Symmetrel side effects in 53 year old male
Reported by a health professional (non-physician/pharmacist) from Japan on 2012-07-11
Patient: 53 year old male
Reactions: Blepharospasm, Atrioventricular Block Complete, Psychiatric Symptom
Adverse event resulted in: life threatening event, hospitalization
Drug(s) suspected as cause:
Cabergoline
Dosage: 1 mg, 1 in 1 d
Administration route: Oral
Indication: Parkinson's Disease
End date: 2012-06-19
Comtan
Dosage: 100 mg, 1 in 1 d
Administration route: Oral
Indication: Parkinson's Disease
Donepezil HCL
Dosage: blinded therapy (3mg or placebo) (1 in 1 d)
Administration route: Oral
Indication: Parkinson's Disease
Start date: 2011-06-23
End date: 2011-07-04
Donepezil HCL
Dosage: 5 mg, 1 in 1 d
Administration route: Oral
Start date: 2011-07-05
End date: 2012-06-21
Dopacol
Dosage: 87.5 mg, 6 in 1 d
Administration route: Oral
Indication: Parkinson's Disease
Start date: 2011-07-20
Pramipexole Dihydrochloride
Dosage: 0.25 mg, 1 in 1 d
Administration route: Oral
Start date: 2012-01-18
Pramipexole Dihydrochloride
Dosage: 1 mg, 2 in 1 d
Administration route: Oral
Indication: Parkinson's Disease
Seroquel
Dosage: 25 mg, 1 in 1 d
Administration route: Oral
Indication: Psychiatric Symptom
Start date: 2012-06-21
End date: 2012-06-23
Symmetrel
Dosage: 50 mg, 4 in 1 d
Administration route: Oral
Indication: Parkinson's Disease
End date: 2012-06-19
Zyprexa
Dosage: 5 mg, 1 in 1 d
Administration route: Oral
Indication: Psychiatric Symptom
Start date: 2012-06-23
Other drugs received by patient: Alprazolam; Rinderon-V
Possible Symmetrel side effects in 53 year old male
Reported by a health professional (non-physician/pharmacist) from Japan on 2012-07-10
Patient: 53 year old male
Reactions: Blepharospasm, Atrioventricular Block Complete, Psychiatric Symptom
Adverse event resulted in: life threatening event, hospitalization
Drug(s) suspected as cause:
Cabergoline
Dosage: 1 mg, 1 in 1 d
Administration route: Oral
Indication: Parkinson's Disease
End date: 2012-06-19
Carbidopa + Levodopa
Dosage: 87.5 mg, 6 in 1 d
Administration route: Oral
Indication: Parkinson's Disease
Start date: 2011-07-20
Comtan
Dosage: 100 mg, 1 in 1 d
Administration route: Oral
Indication: Parkinson's Disease
Donepezil HCL
Dosage: blinded therapy (3mg or placebo) (1 in 1 d)
Administration route: Oral
Indication: Parkinson's Disease
Start date: 2011-06-23
End date: 2011-07-04
Donepezil HCL
Dosage: 5 mg, 1 in 1 d
Administration route: Oral
Start date: 2011-07-05
End date: 2012-06-21
Pramipexole Dihydrochloride
Dosage: 0.25 mg, 1 in 1 d
Administration route: Oral
Start date: 2012-01-18
Pramipexole Dihydrochloride
Dosage: 1 mg, 2 in 1 d
Administration route: Oral
Indication: Parkinson's Disease
Seroquel
Dosage: 25 mg, 1 in 1 d
Administration route: Oral
Indication: Psychiatric Symptom
Start date: 2012-06-21
End date: 2012-06-23
Symmetrel
Dosage: 50 mg, 4 in 1 d
Administration route: Oral
Indication: Parkinson's Disease
End date: 2012-06-19
Zyprexa
Dosage: 5 mg, 1 in 1 d
Administration route: Oral
Indication: Psychiatric Symptom
Start date: 2012-06-23
Other drugs received by patient: Rinderon-V; Alprazolam
Possible Symmetrel side effects in male
Reported by a physician from Japan on 2012-06-21
Patient: male
Reactions: Pneumonia Aspiration, Hepatic Function Abnormal, Haemorrhagic Cerebral Infarction
Adverse event resulted in: life threatening event
Drug(s) suspected as cause:
Activase
Indication: Embolic Stroke
Start date: 2011-12-25
End date: 2011-12-25
Ampicillin Sodium / Sulbactam Sodium
Dosage: brand name: picillibacta
Indication: Pneumonia Aspiration
End date: 2012-01-06
Aspirin
Administration route: Oral
Indication: Embolic Stroke
Start date: 2011-12-25
End date: 2012-01-04
Hangekobokuto
Administration route: Oral
Indication: Mental Impairment
Start date: 2011-12-29
End date: 2012-01-08
Radicut
Indication: Embolic Stroke
Start date: 2011-12-25
End date: 2012-01-04
Symmetrel
Administration route: Oral
Indication: Mental Impairment
Start date: 2011-12-29
End date: 2012-01-06
Other drugs received by patient: Heparin Sodium; Bisoprolol Fumarate; Laxoberon; Vancomycin; Lansoprazole; Amlodipine; Gasmotin; Vancomycin; Enalapril Maleate; Warfarin Sodium; Vancomycin; Glyceol; Warfarin Potassium; Amlodipine; Nicardipine HCL; Lansoprazole; Cefazolin Sodium; Amlodipine; Amlodipine; Warfarin Sodium; Warfarin Sodium; Glyceol; Warfarin Sodium; Warfarin Sodium; Verapamil HCL
Possible Symmetrel side effects in 45 year old male
Reported by a consumer/non-health professional from Japan on 2012-06-01
Patient: 45 year old male, weighing 86.0 kg (189.2 pounds)
Reactions: Pneumonia, Renal Impairment, Ileus, Respiratory Failure, Neuroleptic Malignant Syndrome
Adverse event resulted in: death
Drug(s) suspected as cause:
Abilify
Dosage: 3mg:05jul-07jul11, 6mg:08jul-11jul11, 9mg:12jul-19jul11.
Administration route: Oral
Indication: Schizophrenia
Start date: 2011-07-05
End date: 2011-07-19
Akineton
Administration route: Oral
Indication: Parkinsonism
Start date: 1996-10-01
End date: 2011-07-19
Cremin
Dosage: granules
Administration route: Oral
Indication: Schizophrenia
Start date: 1996-10-01
End date: 2011-07-19
Fludecasin
Indication: Schizophrenia
Start date: 2004-05-25
End date: 2011-06-20
Pentona
Administration route: Oral
Indication: Parkinsonism
Start date: 1996-10-01
End date: 2011-07-19
Promethazine HCL
Administration route: Oral
Indication: Parkinsonism
Start date: 1996-10-01
End date: 2011-07-19
Symmetrel
Dosage: granules
Administration route: Oral
Indication: Parkinsonism
Start date: 1996-10-01
End date: 2011-07-19
Other drugs received by patient: Lasix; Trichlormethiazide; Diazepam
Possible Symmetrel side effects in 60 year old male
Reported by a health professional (non-physician/pharmacist) from Japan on 2012-05-29
Patient: 60 year old male
Reactions: Psychotic Disorder, Persecutory Delusion, Hallucination, Visual, Hallucination, Auditory
Adverse event resulted in: hospitalization
Drug(s) suspected as cause:
Ritalin
Dosage: 40 mg, daily
Administration route: Oral
Indication: Hypersomnia
Symmetrel
Dosage: 150 mg, daily
Administration route: Oral
Indication: Parkinson's Disease
Other drugs received by patient: Quetiapine Fumarate; Carbidopa + Levodopa; Cabergoline; Quetiapine Fumarate; Clonazepam
Possible Symmetrel side effects in 80 year old female
Reported by a health professional (non-physician/pharmacist) from Japan on 2012-05-21
Patient: 80 year old female
Reactions: Drug Level Increased, Dyskinesia
Drug(s) suspected as cause:
Symmetrel
Other drugs received by patient: Gramalil
Possible Symmetrel side effects in female
Reported by a health professional (non-physician/pharmacist) from Germany on 2012-04-18
Patient: female
Reactions: Altered State of Consciousness, Convulsion
Adverse event resulted in: hospitalization
Drug(s) suspected as cause:
Memantine HCL
Dosage: 5 mg
Administration route: Oral
Indication: Dementia Alzheimer's Type
Start date: 2011-07-21
End date: 2011-07-27
Memantine HCL
Dosage: 10 mg
Administration route: Oral
Start date: 2011-07-28
End date: 2011-08-03
Memantine HCL
Dosage: 15 mg
Administration route: Oral
Start date: 2011-08-04
End date: 2011-08-10
Memantine HCL
Dosage: 20 mg
Administration route: Oral
Start date: 2011-08-11
End date: 2011-11-18
Symmetrel
Dosage: 100 mg
Administration route: Oral
Indication: Cerebral Infarction
Start date: 2011-06-09
End date: 2011-06-22
Symmetrel
Dosage: 50 mg
Administration route: Oral
Start date: 2011-06-23
End date: 2011-10-26
Symmetrel
Dosage: 100 mg
Administration route: Oral
Start date: 2011-10-27
Other drugs received by patient: Rozerem; Aricept
Possible Symmetrel side effects in male
Reported by a physician from Australia on 2012-04-03
Patient: male, weighing 69.0 kg (151.8 pounds)
Reactions: Hypotension, Heart Valve Incompetence, Extrasystoles, Diastolic Dysfunction, Heart Rate Decreased, Ventricular Hypertrophy, Pulmonary Valve Incompetence, Dilatation Atrial, Ejection Fraction Decreased
Drug(s) suspected as cause:
Metoprolol Tartrate
Symmetrel
Dosage: 100 mg, in the morning
Other drugs received by patient: Domperidone; Benzhexol; Atorvastatin; Carbidopa + Levodopa; Multi-Vitamin; Olanzapine; Omeprazole; Citalopram Hydrobromide
Possible Symmetrel side effects in male
Reported by a physician from Australia on 2012-03-09
Patient: male, weighing 69.0 kg (151.8 pounds)
Reactions: Ventricular Hypertrophy, Pulmonary Valve Incompetence, Dilatation Atrial, Heart Valve Incompetence, Ejection Fraction Decreased, Extrasystoles, Diastolic Dysfunction
Drug(s) suspected as cause:
Metoprolol Tartrate
Symmetrel
Dosage: 100 mg, in the morning
Other drugs received by patient: Atorvastatin; Citalopram Hydrobromide; Omeprazole; Olanzapine; Benzhexol; Carbidopa + Levodopa; Multi-Vitamin; Domperidone
Possible Symmetrel side effects in male
Reported by a physician from Australia on 2012-03-01
Patient: male, weighing 69.0 kg (151.8 pounds)
Reactions: Ventricular Hypertrophy, Pulmonary Valve Incompetence, Dilatation Atrial, Extrasystoles, Heart Valve Incompetence, Ejection Fraction Decreased, Diastolic Dysfunction
Drug(s) suspected as cause:
Metoprolol Tartrate
Symmetrel
Dosage: 100 mg, in the morning
Other drugs received by patient: Multi-Vitamin; Atorvastatin; Carbidopa + Levodopa; Citalopram Hydrobromide; Olanzapine; Domperidone; Benzhexol; Omeprazole
Possible Symmetrel side effects in 86 year old female
Reported by a health professional (non-physician/pharmacist) from Germany on 2012-02-24
Patient: 86 year old female
Reactions: Decreased Activity, Altered State of Consciousness, Somnolence, Convulsion
Adverse event resulted in: hospitalization
Drug(s) suspected as cause:
Memantine Hydrochloride
Dosage: 20 mg (20 mg, 1 in 1 d), oral
Administration route: Oral
Indication: Dementia Alzheimer's Type
Start date: 2011-08-11
End date: 2011-11-18
Memantine Hydrochloride
Dosage: 5 mg (5 mg, 1 in 1 d), oral 10 mg (10 mg, 1 in 1 d), oral 15 mg (15 mg, 1 in 1 d), oral
Administration route: Oral
Indication: Dementia Alzheimer's Type
Start date: 2011-08-04
End date: 2011-08-10
Memantine Hydrochloride
Dosage: 5 mg (5 mg, 1 in 1 d), oral 10 mg (10 mg, 1 in 1 d), oral 15 mg (15 mg, 1 in 1 d), oral
Administration route: Oral
Indication: Dementia Alzheimer's Type
Start date: 2011-07-28
End date: 2011-08-03
Memantine Hydrochloride
Dosage: 5 mg (5 mg, 1 in 1 d), oral 10 mg (10 mg, 1 in 1 d), oral 15 mg (15 mg, 1 in 1 d), oral
Administration route: Oral
Indication: Dementia Alzheimer's Type
Start date: 2011-07-21
End date: 2011-07-27
Symmetrel
Dosage: 100 mg (50 mg, 2 in 1 d), oral 50 mg (25 mg, 2 in 1 d), oral
Administration route: Oral
Indication: Cerebral Infarction
Start date: 2011-06-09
End date: 2011-06-22
Symmetrel
Dosage: 100 mg (50 mg, 2 in 1 d), oral 50 mg (25 mg, 2 in 1 d), oral
Administration route: Oral
Indication: Cerebral Infarction
Start date: 2011-06-23
End date: 2011-10-26
Symmetrel
Dosage: 100 mg (50 mg, 2 in 1 d), oral
Administration route: Oral
Indication: Cerebral Infarction
Start date: 2011-10-27
Other drugs received by patient: Rozerem (Ramelteon) (Ramelteon); Aricept D (Donepezil Hydrochloride) (Donepezil Hydrochloride)
Possible Symmetrel side effects in female
Reported by a physician from Japan on 2012-02-24
Patient: female
Reactions: Inappropriate Antidiuretic Hormone Secretion
Drug(s) suspected as cause:
Parlodel
Administration route: Oral
Symmetrel
Administration route: Oral
Possible Symmetrel side effects in male
Reported by a physician from Japan on 2012-02-22
Patient: male, weighing 53.0 kg (116.6 pounds)
Reactions: Movement Disorder, Necrosis, Drug Interaction, Blood Albumin Decreased, Platelet Count Increased, Blood Cholesterol Decreased, Haematocrit Decreased, Gamma-Glutamyltransferase Increased, Decubitus Ulcer, Oedema Peripheral, Drug Administration Error, White Blood Cell Count Increased, Haematuria, Muscular Weakness, Hypoaesthesia, Haemoglobin Decreased, Blood Potassium Decreased, Depressed Level of Consciousness
Adverse event resulted in: hospitalization
Drug(s) suspected as cause:
Symmetrel
Dosage: 200 mg, daily
Administration route: Oral
End date: 2011-07-26
Tegretol
Dosage: 200 mg, daily
Administration route: Oral
End date: 2011-07-26
Other drugs received by patient: Amoban; Plavix; Sennoside; Lasix; Warfarin Sodium; Chorei-TO; Lansoprazole
Possible Symmetrel side effects in 86 year old female
Reported by a pharmacist from Germany on 2012-02-17
Patient: 86 year old female
Reactions: Decreased Activity, Altered State of Consciousness, Somnolence, Sluggishness, Convulsion
Adverse event resulted in: hospitalization
Drug(s) suspected as cause:
Memantine Hydrochloride
Dosage: 5;10;15 mg (5 mg, 1 in 1 d), oral
Administration route: Oral
Indication: Dementia Alzheimer's Type
Start date: 2011-08-04
End date: 2011-08-10
Memantine Hydrochloride
Dosage: 5;10;15 mg (5 mg, 1 in 1 d), oral
Administration route: Oral
Indication: Dementia Alzheimer's Type
Start date: 2011-07-21
End date: 2011-07-27
Memantine Hydrochloride
Dosage: 5;10;15 mg (5 mg, 1 in 1 d), oral
Administration route: Oral
Indication: Dementia Alzheimer's Type
Start date: 2011-07-28
End date: 2011-08-03
Memantine Hydrochloride
Dosage: 20 mg (20 mg 1 in 1 d), oral
Administration route: Oral
Indication: Dementia Alzheimer's Type
Start date: 2011-08-11
End date: 2011-11-18
Symmetrel
Dosage: 100;50 mg (50 mg, 2 in 1 d), oral
Administration route: Oral
Indication: Cerebral Infarction
Start date: 2011-06-09
End date: 2011-06-22
Symmetrel
Dosage: 100;50 mg (50 mg, 2 in 1 d), oral
Administration route: Oral
Indication: Cerebral Infarction
Start date: 2011-06-23
End date: 2011-10-26
Symmetrel
Dosage: 100 mg (50 mg, 2 in 1 d), oral
Administration route: Oral
Indication: Cerebral Infarction
Start date: 2011-10-27
Other drugs received by patient: Aricept; Rozerem
Possible Symmetrel side effects in 81 year old female
Reported by a pharmacist from Japan on 2012-02-10
Patient: 81 year old female, weighing 40.0 kg (88.0 pounds)
Reactions: Weight Decreased, Hallucination, Auditory, Visual Acuity Reduced, Fall, Face Oedema, Oedema Peripheral, Dizziness, Neuroleptic Malignant Syndrome, Hallucination, Persecutory Delusion, Vomiting, Nausea, Hypochloraemia, Hyponatraemia, Head Banging, Pancreatitis, Pollakiuria, Corneal Oedema
Adverse event resulted in: hospitalization
Drug(s) suspected as cause:
Diart
Administration route: Oral
Indication: Product Used FOR Unknown Indication
Start date: 2011-05-31
End date: 2011-09-06
Diart
Administration route: Oral
Start date: 2011-05-23
End date: 2011-05-30
Galantamine Hydrobromide
Administration route: Oral
Start date: 2011-05-13
End date: 2011-05-22
Galantamine Hydrobromide
Administration route: Oral
Indication: Dementia Alzheimer's Type
Start date: 2011-05-23
End date: 2011-09-08
Ketas
Indication: Product Used FOR Unknown Indication
End date: 2011-09-08
Lorazepam
Administration route: Oral
Indication: Product Used FOR Unknown Indication
Norvasc
Administration route: Oral
Indication: Product Used FOR Unknown Indication
End date: 2011-09-08
Rabeprazole Sodium
Administration route: Oral
Indication: Product Used FOR Unknown Indication
End date: 2011-09-08
Shimbu-TO (Chinese Herbal Medicine)
Indication: Pollakiuria
Start date: 2011-08-09
End date: 2011-09-08
Symmetrel
Administration route: Oral
Indication: Product Used FOR Unknown Indication
End date: 2011-09-08
Tambocor
Indication: Product Used FOR Unknown Indication
End date: 2011-09-08
Tolterodine Tartrate
Administration route: Oral
Indication: Pollakiuria
Start date: 2011-08-09
End date: 2011-09-08
Possible Symmetrel side effects in male
Reported by a physician from Japan on 2012-01-23
Patient: male, weighing 53.0 kg (116.6 pounds)
Reactions: Movement Disorder, Haematuria, Necrosis, Muscular Weakness, Blood Albumin Decreased, Platelet Count Increased, Hypoaesthesia, Blood Cholesterol Decreased, Haemoglobin Decreased, Haematocrit Decreased, Decubitus Ulcer, Blood Potassium Decreased, Gamma-Glutamyltransferase Increased, Oedema Peripheral, Depressed Level of Consciousness, White Blood Cell Count Increased
Adverse event resulted in: hospitalization
Drug(s) suspected as cause:
Symmetrel
Dosage: 200 mg, daily
Administration route: Oral
End date: 2011-07-26
Tegretol
Dosage: 200 mg, daily
Administration route: Oral
End date: 2011-07-26
Other drugs received by patient: Warfarin Sodium; Lasix; Sennoside; Lansoprazole; Amoban; Plavix; Chorei-TO
Possible Symmetrel side effects in 68 year old male
Reported by a pharmacist from Japan on 2012-01-04
Patient: 68 year old male
Reactions: Alopecia, Penile Size Reduced
Drug(s) suspected as cause:
Comtan
Dosage: unk
Administration route: Oral
Indication: Parkinson's Disease
Start date: 2009-01-01
Menest
Dosage: unk
Administration route: Oral
Start date: 2003-01-01
Symmetrel
Dosage: unk
Administration route: Oral
Indication: Parkinson's Disease
Start date: 2003-01-01
Other drugs received by patient: Permax; Pramipexole Dihydrochloride
Possible Symmetrel side effects in 68 year old male
Reported by a pharmacist from Japan on 2011-12-22
Patient: 68 year old male
Reactions: Alopecia, Penile Size Reduced
Drug(s) suspected as cause:
Comtan
Dosage: unk
Administration route: Oral
Indication: Parkinson's Disease
Start date: 2009-01-01
Menest
Dosage: unk
Administration route: Oral
Start date: 2003-01-01
Symmetrel
Dosage: unk
Administration route: Oral
Indication: Parkinson's Disease
Start date: 2003-01-01
Other drugs received by patient: Pramipexole Dihydrochloride; Permax
Possible Symmetrel side effects in 68 year old male
Reported by a pharmacist from Japan on 2011-12-02
Patient: 68 year old male
Reactions: Alopecia, Penile Size Reduced
Drug(s) suspected as cause:
Comtan
Dosage: unk
Administration route: Oral
Indication: Parkinson's Disease
Start date: 2009-01-01
Symmetrel
Dosage: unk
Administration route: Oral
Indication: Parkinson's Disease
Start date: 2003-01-01
Other drugs received by patient: Menest; Permax; Pramipexole Dihydrochloride
Possible Symmetrel side effects in 81 year old female
Reported by a physician from Japan on 2011-11-23
Patient: 81 year old female
Reactions: Sepsis, Impetigo, Toxic Epidermal Necrolysis
Adverse event resulted in: death
Drug(s) suspected as cause:
Allopurinol
Dosage: (100 mg qd oral)
Administration route: Oral
Indication: Gout
Start date: 2011-02-12
End date: 2011-03-16
Enalapril Maleate
Dosage: (5 mg, daily oral)
Administration route: Oral
Indication: Hypertension
Start date: 2011-02-24
End date: 2011-02-28
Lasix
Dosage: (40 mg qd oral)
Administration route: Oral
Indication: Hypertension
Start date: 2011-02-01
End date: 2011-03-16
Neodopasol (Neodopasol - Levodopa - Benserazide Hydrochloride) (Not SP
Dosage: (0.5 tablet 3 times a day oral)
Administration route: Oral
Indication: Parkinson's Disease
Start date: 2011-03-06
End date: 2011-03-16
Symmetrel
Dosage: (50 mg bid oral)
Administration route: Oral
Indication: Parkinson's Disease
Start date: 2011-02-01
End date: 2011-03-11
Possible Symmetrel side effects in 62 year old male
Reported by a health professional (non-physician/pharmacist) from Japan on 2011-11-09
Patient: 62 year old male
Reactions: Blood Urea Increased, Dyskinesia, Abnormal Behaviour, Toxicity To Various Agents, Hyperhidrosis, Delusion, Tremor, Aggression, Speech Disorder, Myoclonus, Irritability, Renal Impairment, Dehydration, Blood Creatinine Increased, Hallucination, Decreased Appetite
Adverse event resulted in: hospitalization
Drug(s) suspected as cause:
Comtan
Levodopa
Symmetrel
Dosage: 50 mg, tid
Administration route: Oral
Indication: Parkinson's Disease
Possible Symmetrel side effects in 45 year old male
Reported by a consumer/non-health professional from Japan on 2011-10-14
Patient: 45 year old male, weighing 86.0 kg (189.2 pounds)
Reactions: Malabsorption, Persecutory Delusion, Pneumonia, Anaemia, Renal Impairment, Ileus, Respiratory Failure, Dehydration, Neuroleptic Malignant Syndrome, White Blood Cell Count Increased, Infection, Inflammation
Adverse event resulted in: death
Drug(s) suspected as cause:
Abilify
Dosage: 3mg:05jul-07jul11, 6mg:08jul-11jul11, 9mg:12jul-19jul11.
Administration route: Oral
Indication: Schizophrenia
Start date: 2011-07-05
End date: 2011-07-19
Akineton
Administration route: Oral
Indication: Parkinsonism
Start date: 1996-10-01
End date: 2011-07-19
Cremin
Dosage: granules
Administration route: Oral
Indication: Schizophrenia
Start date: 1996-10-01
End date: 2011-07-19
Fluphenazine Decanoate
Indication: Schizophrenia
Start date: 2004-05-25
End date: 2011-06-20
Pentona
Administration route: Oral
Indication: Parkinsonism
Start date: 1996-10-01
End date: 2011-07-19
Promethazine HCL
Administration route: Oral
Indication: Parkinsonism
Start date: 1996-10-01
End date: 2011-07-19
Symmetrel
Dosage: granules
Administration route: Oral
Indication: Parkinsonism
Start date: 1996-10-01
End date: 2011-07-19
Other drugs received by patient: Diazepam; Trichlormethiazide; Lasix
Possible Symmetrel side effects in 45 year old male
Reported by a health professional (non-physician/pharmacist) from Japan on 2011-10-02
Patient: 45 year old male, weighing 86.0 kg (189.2 pounds)
Reactions: Pneumonia, Ileus, Respiratory Failure, Neuroleptic Malignant Syndrome
Adverse event resulted in: death
Drug(s) suspected as cause:
Abilify
Dosage: 3mg:05jul-07jul11, 6mg:08jul-11jul11, 9mg:12jul-19jul11.
Administration route: Oral
Indication: Schizophrenia
Start date: 2011-07-05
End date: 2011-07-19
Akineton
Administration route: Oral
Indication: Parkinsonism
Start date: 1996-10-01
End date: 2011-07-19
Cremin
Dosage: granules
Administration route: Oral
Indication: Schizophrenia
Start date: 1996-10-01
End date: 2011-07-19
Fludecasin
Indication: Schizophrenia
Start date: 2004-05-25
End date: 2011-06-20
Pentona
Administration route: Oral
Indication: Parkinsonism
Start date: 1996-10-01
End date: 2011-07-19
Promethazine HCL
Administration route: Oral
Indication: Parkinsonism
Start date: 1996-10-01
End date: 2011-07-19
Symmetrel
Dosage: granules
Administration route: Oral
Indication: Parkinsonism
Start date: 1996-10-01
End date: 2011-07-19
Other drugs received by patient: Diazepam
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