MedDroid
Ask MedDroid
Memantine: uses, side effects & brands
Memantine is used for moderate-to-severe Alzheimer’s dementia. It belongs to the Parkinson’s & dementia medicine group. These help movement in Parkinson’s disease or memory/function in dementia.
Drug type — dosing is set by your doctor
| Measure | Range |
|---|---|
| Drug class | Parkinson’s & dementia medicine |
| Type | Prescription |
| Dose | Individual — ask your doctor or pharmacist |
What it is used for
- Treats moderate-to-severe Alzheimer's dementia
- Can be used with donepezil
- Helps daily functioning in some people
Common brand names
- India: Admenta, Nemdaa, Memantine
- Worldwide: Namenda
Common side effects
- Dizziness
- Headache
- Constipation
- Drowsiness
Before taking it — precautions
- Tell your doctor about kidney disease
- Tell your doctor about seizures
- Tell your doctor about other medicines
When to see a doctor urgently
- Confusion or hallucinations (urgent)
- Fits
- Severe dizziness or fainting
Not a prescription — no dose shown. The right dose of memantine depends on age, weight, kidney/liver function and the condition, so MedDroid does not show a dose here. Always get your dose from a doctor or pharmacist and the leaflet inside the pack. General educational information only.
Frequently asked questions
Is memantine different from donepezil?
Yes. It works differently and is often used in later stages.
Does it cure Alzheimer's?
No. It may help symptoms but does not stop the disease.
Can it cause dizziness?
Yes, dizziness is common, especially at first.
Explore more
Sources & further reading
- World Health Organization (WHO)
- MedlinePlus — U.S. National Library of Medicine
- Ministry of Health & Family Welfare, India
- Indian Council of Medical Research (ICMR)
Reviewed by Dr. Sanjay Anbu, MBBS. MedDroid is an AI medical assistant and can make mistakes. It provides general health information, not a diagnosis or medical advice — always consult a qualified clinician. In an emergency, contact your local emergency number immediately.