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Namenda (Memantine) - Drug Interaction - Suspected Cause - Side Effect Reports

 
 



Index of reports > Cases with Drug Interaction (4)

Below is the selection of side effect reports (a.k.a. adverse event reports) related to Namenda (Memantine) where reactions include drug interaction. The selected reports were submitted to the FDA during the sample period of about a year.

Possible Namenda side effects in male

Reported by a health professional (non-physician/pharmacist) from United States on 2012-06-25

Patient: male

Reactions: Dementia, Nervous System Disorder, Abnormal Behaviour, Drug Interaction

Drug(s) suspected as cause:
Antihistamine
    Start date: 2010-09-01
    End date: 2010-09-01

Aspirin
    Indication: Anticoagulant Therapy
    Start date: 2010-09-01
    End date: 2010-09-01

Ativan
    Start date: 2010-09-01
    End date: 2010-09-01

Exelon
    Indication: Dementia With Lewy Bodies
    Start date: 2010-09-01
    End date: 2010-09-01

Lamictal
    Indication: Dementia With Lewy Bodies
    Start date: 2010-09-01
    End date: 2010-09-01

Namenda
    Indication: Dementia With Lewy Bodies
    Start date: 2010-09-01
    End date: 2010-09-01

Neurontin
    Indication: Dementia With Lewy Bodies
    Start date: 2010-09-07
    End date: 2010-09-01

Remeron
    Indication: Depression
    Start date: 2010-09-01
    End date: 2010-09-01

Temazepam
    Indication: Sleep Disorder
    Start date: 2010-09-01
    End date: 2010-09-01

Trazodone HCL
    Indication: Depression
    Start date: 2010-09-01
    End date: 2010-09-01

Vistaril
    Start date: 2010-09-01
    End date: 2010-09-01

Other drugs received by patient: Acetaminophen



Possible Namenda side effects in male

Reported by a health professional (non-physician/pharmacist) from United States on 2012-06-18

Patient: male

Reactions: Abnormal Behaviour, Dementia With Lewy Bodies, Drug Interaction, Feeling Abnormal

Adverse event resulted in: hospitalization

Drug(s) suspected as cause:
Aspirin
    Indication: Anticoagulant Therapy
    Start date: 2010-09-01
    End date: 2010-09-01

Ativan
    Indication: Product Used FOR Unknown Indication
    Start date: 2010-09-01
    End date: 2010-09-01

Exelon
    Indication: Dementia With Lewy Bodies
    Start date: 2010-09-01
    End date: 2010-09-01

Lamictal
    Indication: Dementia With Lewy Bodies
    Start date: 2010-09-01
    End date: 2010-09-01

Namenda
    Indication: Dementia With Lewy Bodies
    Start date: 2010-09-01
    End date: 2010-09-01

Neurontin
    Dosage: 400 mg;qd; 300 mg;tid; 100 mg;bid; 200 mg; 300 mg;tid; 200 mg;
    Indication: Dementia With Lewy Bodies
    Start date: 2010-09-12

Neurontin
    Dosage: 400 mg;qd; 300 mg;tid; 100 mg;bid; 200 mg; 300 mg;tid; 200 mg;
    Indication: Dementia With Lewy Bodies
    Start date: 2010-09-08

Neurontin
    Dosage: 400 mg;qd; 300 mg;tid; 100 mg;bid; 200 mg; 300 mg;tid; 200 mg;
    Indication: Dementia With Lewy Bodies
    Start date: 2010-09-17

Neurontin
    Dosage: 400 mg;qd; 300 mg;tid; 100 mg;bid; 200 mg; 300 mg;tid; 200 mg;
    Indication: Dementia With Lewy Bodies
    Start date: 2010-09-18

Neurontin
    Dosage: 400 mg;qd; 300 mg;tid; 100 mg;bid; 200 mg; 300 mg;tid; 200 mg;
    Indication: Dementia With Lewy Bodies
    Start date: 2010-09-07
    End date: 2010-09-01

Neurontin
    Dosage: 400 mg;qd; 300 mg;tid; 100 mg;bid; 200 mg; 300 mg;tid; 200 mg;
    Indication: Dementia With Lewy Bodies
    Start date: 2010-09-14

Remeron
    Indication: Depression
    Start date: 2010-09-01
    End date: 2010-09-01

Temazepam
    Indication: Sleep Disorder
    Start date: 2010-09-01
    End date: 2010-09-01

Trazodone HCL
    Indication: Depression
    Start date: 2010-09-01
    End date: 2010-09-01

Vistaril
    Indication: Product Used FOR Unknown Indication
    Start date: 2010-09-01
    End date: 2010-09-01

Other drugs received by patient: Acetaminophen



Possible Namenda side effects in male

Reported by a health professional (non-physician/pharmacist) on 2012-06-18

Patient: male

Reactions: Off Label Use, Thinking Abnormal, Drug Interaction, Unevaluable Event

Drug(s) suspected as cause:
Namenda

Other drugs received by patient possibly interacting with the suspect drug:
Aspirin
    Indication: Antiplatelet Therapy
    Start date: 2010-09-01
    End date: 2010-09-01

Ativan
    Start date: 2010-09-01
    End date: 2010-09-01

Exelon
    Indication: Dementia With Lewy Bodies
    Start date: 2010-09-01
    End date: 2010-09-01

Lamictal
    Indication: Dementia With Lewy Bodies
    Start date: 2010-09-01
    End date: 2010-09-01

Neurontin
    Indication: Dementia With Lewy Bodies
    Start date: 2010-09-07
    End date: 2010-09-01

Remeron
    Indication: Depression
    Start date: 2010-09-01
    End date: 2010-09-01

Temazepam
    Indication: Sleep Disorder
    Start date: 2010-09-01
    End date: 2010-09-01

Trazodone HCL
    Indication: Depression
    Start date: 2010-09-01
    End date: 2010-09-01

Unspecified Antihistaminics
    Start date: 2010-09-01
    End date: 2010-09-01

Vistaril
    Start date: 2010-09-01
    End date: 2010-09-01

Other drugs received by patient: Acetaminophen



Possible Namenda side effects in 71 year old male

Reported by a consumer/non-health professional from United States on 2011-12-15

Patient: 71 year old male, weighing 75.7 kg (166.5 pounds)

Reactions: Dyspnoea, Nausea, Abasia, Muscular Weakness, Rhinorrhoea, Drug Interaction, Reading Disorder, Somnolence, Abdominal Discomfort, Fatigue, Malaise, Pneumonia Bacterial, Insomnia, DRY Mouth, Dizziness, Gait Disturbance, Asthenia

Adverse event resulted in: hospitalization

Drug(s) suspected as cause:
Ambien
    Indication: Insomnia

Aricept
    Dosage: 5 mg (5 mg,1 in 1 d),oral ; 10 mg (10 mg,1 in 1 d),oral ; 5 mg (5 mg,1 in 1 d),oral
    Administration route: Oral
    Indication: Dementia
    Start date: 2010-05-12
    End date: 2010-06-01

Aricept
    Dosage: 5 mg (5 mg,1 in 1 d),oral ; 10 mg (10 mg,1 in 1 d),oral ; 5 mg (5 mg,1 in 1 d),oral
    Administration route: Oral
    Indication: Amnesia
    Start date: 2010-05-12
    End date: 2010-06-01

Aricept
    Dosage: 5 mg (5 mg,1 in 1 d),oral ; 10 mg (10 mg,1 in 1 d),oral ; 5 mg (5 mg,1 in 1 d),oral
    Administration route: Oral
    Indication: Dementia
    Start date: 2010-06-01

Aricept
    Dosage: 5 mg (5 mg,1 in 1 d),oral ; 10 mg (10 mg,1 in 1 d),oral ; 5 mg (5 mg,1 in 1 d),oral
    Administration route: Oral
    Indication: Amnesia
    Start date: 2010-06-01

Aricept
    Dosage: 5 mg (5 mg,1 in 1 d),oral ; 10 mg (10 mg,1 in 1 d),oral ; 5 mg (5 mg,1 in 1 d),oral
    Administration route: Oral
    Indication: Dementia
    Start date: 2010-04-14
    End date: 2010-05-11

Aricept
    Dosage: 5 mg (5 mg,1 in 1 d),oral ; 10 mg (10 mg,1 in 1 d),oral ; 5 mg (5 mg,1 in 1 d),oral
    Administration route: Oral
    Indication: Amnesia
    Start date: 2010-04-14
    End date: 2010-05-11

Diamox
    Dosage: 1 mg (1 mg,1 in 1 d),oral
    Administration route: Oral
    Indication: Hypertension

Namenda
    Dosage: 5 mg (5 mg,1 in 1 d),oral ; 10 mg (5 mg,2 in 1 d),oral ; 20 mg (10 mg,2 in 1 d),oral
    Administration route: Oral
    Indication: Dementia
    End date: 2011-03-09

Namenda
    Dosage: 5 mg (5 mg,1 in 1 d),oral ; 10 mg (5 mg,2 in 1 d),oral ; 20 mg (10 mg,2 in 1 d),oral
    Administration route: Oral
    Indication: Dementia
    Start date: 2010-09-18

Namenda
    Dosage: 5 mg (5 mg,1 in 1 d),oral ; 10 mg (5 mg,2 in 1 d),oral ; 20 mg (10 mg,2 in 1 d),oral
    Administration route: Oral
    Indication: Dementia
    Start date: 2011-03-10

Norvasc
    Dosage: 10 mg (10 mg,1 in 1 d),oral
    Administration route: Oral
    Indication: Hypertension

Toprol-XL
    Dosage: 200 mg (200 mg,1 in 1 d),oral
    Administration route: Oral
    Indication: Hypertension

Uroxatral
    Dosage: 10 mg (10 mg,1 in 1 d),oral
    Administration route: Oral
    Indication: Prostatic Disorder
    Start date: 2009-11-01

Other drugs received by patient: Diltiazem (Diltiazem Hydrochloride) (Tablets) (Diltiazem Hydrochloride; Avodart (Dutasteride) (Tablets) (Dutasteride); Alprazolam (Alprazolam) (Tablets) (Alprazolam); Metoprolol (Metoprolol) (Tablets) (Metoprolol); Vitamin D (Vitamin D) (Vitamin D); Quinapril (Quinapril) (Tablets) (Quinapril); Zetia; Potassium Chloride; Furosemide

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