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Prescription requiredAlkem LabNeurological agent

Demenzil 5 mg Tablet

Memantine (5mg)

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Demenzil 5 mg Tablet is used for this medicine is used in the treatment of alzheimer's disease, dementia and parkinson's disease.

Medically reviewed by Dr. Balaji Krishnan, MBBS · Updated September 2026

Licensed pharmacyPharmacist-verified order

Key details

Salt: Memantine (5mg)
Available variants: tablet 5 mg 10`S
Best price: ₹80 (₹8.02 per tablet)
MRP: ₹84
Prescription: Required
Manufacturer: ALKEM LAB

Ordering notes

Delivery details are shown when the medicine is back in stock.
Returns & refunds: orders can be cancelled before dispatch; after dispatch, returns depend on the item category. Read the full policy

Composition of Demenzil 5 mg Tablet

Demenzil 5 mg Tablet contains Memantine (5mg). It belongs to the Anti-dementia / anti-parkinsonian agent class of medicines.

Uses of Demenzil 5 mg Tablet

  • This medicine is used in the treatment of alzheimer's disease
  • dementia and parkinson's disease.

Key benefits

  • Improves memory
  • function and movement
  • Slows the impact of symptoms on daily life

How Demenzil 5 mg Tablet works

Memory loss in Alzheimer’s disease is due to an imbalance of chemical messengers in the brain. Demenzil 5 Tablet works by blocking the action of glutamate, a chemical messenger involved in the transmission of nerve signals.

How to take Demenzil 5 mg Tablet

Swallow the tablet whole with a glass of water. Do not chew, crush or break it unless your doctor has told you to. Take it at exactly the times prescribed. Taking it at about the same time each day helps you remember. Follow the dose and the duration written on your prescription.

Take it exactly as your doctor prescribed. Do not change the dose or stop early on your own.

Missed dose and overdose

If you miss a dose

Take it as soon as you remember. If your next dose is almost due, skip the one you missed — never take two doses together to catch up.

If you take too much

An overdose of this medicine can cause severe confusion, abnormal movements, a very slow pulse and collapse. Do not wait for symptoms to appear — go to the nearest emergency department and take the pack or strip with you.

Side effects of Demenzil 5 mg Tablet

Most side effects of Demenzil are mild and settle as the body adjusts. Reported side effects include:

  • Nausea
  • Loss of appetite
  • Loose motions
  • Dizziness
  • Sleep disturbance
  • Involuntary movements

Stop the medicine and seek help immediately for a rash, swelling of the face or lips, wheezing or difficulty breathing. Tell your doctor about any side effect that persists or worries you.

Safety advice for Demenzil 5 mg Tablet

PregnancyDemenzil 5 Tablet is probably safe to use during pregnancy.<br/>Animal studies have shown low or no adverse effect on the foetus, however, there are limited human studies. Please consult your doctor.
BreastfeedingNo information is available on the use of Demenzil 5 Tablet during lactation. Please consult your doctor.
AlcoholDo not drink alcohol while taking this medicine.
DrivingDo not drive or operate machinery while taking this medicine.
KidneyDemenzil 5 Tablet should be used with caution in patients with severe kidney disease. Dose adjustment of Demenzil 5 Tablet may be needed. Please consult your doctor.
LiverDemenzil 5 Tablet should be used with caution in patients with severe liver disease. Dose adjustment of Demenzil 5 Tablet may be needed. Please consult your doctor.<br/>Limited information is available on the use of Demenzil 5 Tablet in these patients. No dose adjustment is recommended in patients with mild to moderate liver disease.
Habit formingNo

Warnings and precautions

Never stop a Parkinson's medicine suddenly — this can cause a severe and dangerous deterioration. Dose timing matters a great deal in Parkinson's disease. Take it at exactly the times prescribed. Report sudden daytime sleep attacks, hallucinations, or new gambling, spending or other impulsive behaviour — these are recognised effects and the dose may need review. Rise slowly from sitting or lying; a drop in blood pressure on standing is common.

Do not take Demenzil if

Not for anyone with a known allergy to this medicine or to any ingredient in the pack. Your doctor will assess suitability if you have heart, eye or psychiatric conditions.

Interactions with other medicines

Anti-emetics such as metoclopramide and some antipsychotics can worsen Parkinson's symptoms. High-protein meals can reduce the absorption of levodopa — ask your doctor about timing.

How to store Demenzil 5 mg Tablet

Store below 30°C in the original pack, away from direct sunlight and moisture. Keep out of the reach of children.

Expert advice for Demenzil 5 mg Tablet

Keep a fixed dosing schedule, with alarms if needed. Involve a family member in the routine, and take a symptom diary to appointments.

Manufacturer and class

Manufacturer:
ALKEM LAB
Therapeutic class:
Neurological agent
Drug class:
Anti-dementia / anti-parkinsonian agent

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Demenzil 5 mg Tablet FAQs

What is Demenzil 5 mg Tablet used for?
Demenzil 5 mg Tablet is commonly used for This medicine is used in the treatment of alzheimer's disease, dementia and parkinson's disease. Always follow your doctor's advice, this information is for educational purposes and not a substitute for professional medical guidance.
What is the salt in Demenzil 5 mg Tablet?
Demenzil 5 mg Tablet contains Memantine (5mg). If you are allergic to any of these active ingredients or excipients, do not take this medicine and speak to your doctor first.
How should I take Demenzil 5 mg Tablet?
Swallow the tablet whole with a glass of water. Take it exactly as prescribed; do not change the dose or stop early without talking to your doctor.
How does Demenzil 5 mg Tablet work?
Memory loss in Alzheimer’s disease is due to an imbalance of chemical messengers in the brain.
Is Demenzil 5 mg Tablet a prescription medicine?
Yes. Demenzil 5 mg Tablet is a prescription-only (Rx) medicine. Upload a valid prescription from a registered medical practitioner during checkout. We cannot dispense it without a valid Rx.
What are the common side effects of Demenzil 5 mg Tablet?
The side effects reported most often with Demenzil are Nausea, Loss of appetite, Loose motions, Dizziness, Sleep disturbance. Most are mild and settle as the body adjusts; tell your doctor if any of them persist or worry you, and stop the medicine and seek help at once for a rash, swelling of the face or lips, or difficulty breathing.
Can Demenzil 5 mg Tablet be taken during pregnancy?
Demenzil 5 Tablet is probably safe to use during pregnancy.<br/>Animal studies have shown low or no adverse effect on the foetus, however, there are limited human studies. Always tell your doctor if you are pregnant, planning a pregnancy or breastfeeding before starting Demenzil.
Can I drink alcohol while taking Demenzil 5 mg Tablet?
Do not drink alcohol while taking this medicine.
What if I miss a dose of Demenzil 5 mg Tablet?
Take it as soon as you remember.
Is Demenzil 5 mg Tablet habit forming?
No. Demenzil 5 mg Tablet is not known to be habit forming when taken as prescribed.
How much does Demenzil 5 mg Tablet cost on PingMeDoc Pharmacy?
Demenzil 5 mg Tablet starts at ₹80 (MRP ₹84) on PingMeDoc Pharmacy. Available in tablet 5 mg 10`S. Final price is confirmed at checkout and may vary by variant and location.
Who manufactures Demenzil 5 mg Tablet?
Demenzil 5 mg Tablet is manufactured by ALKEM LAB. PingMeDoc Pharmacy sources medicines only from licensed manufacturers and distributors.
How is Demenzil 5 mg Tablet delivered?
Demenzil 5 mg Tablet is delivered across India via our licensed pharmacy partners. Standard delivery timelines are confirmed at checkout. Chennai customers can opt for chargeable same-city express delivery.

Demenzil 5 mg Tablet, Quick facts

Salt
Memantine (5mg)
Form
tablet
Best price
₹80 (₹8.02 per tablet)
MRP
₹84
Prescription
Required (Rx)
Brand
ALKEM LAB
Manufacturer
ALKEM LAB
Therapeutic class
Neurological agent
Drug class
Anti-dementia / anti-parkinsonian agent
Habit forming
No
Variants
tablet 5 mg 10`S
Delivery
Standard across India

References

The information on Demenzil 5 mg Tablet is compiled from the manufacturer's prescribing information and the sources below, and is reviewed by a registered medical practitioner. It does not replace advice from your own doctor.

  1. PingMeDoc clinical monograph library — compiled from Indian package inserts, the Indian Pharmacopoeia
  2. CDSCO schedules and standard pharmacology references. Reviewed for patient readability. This is general information, not a substitute for your doctor's advice.
  3. Central Drugs Standard Control Organisation (CDSCO), Ministry of Health & Family Welfare, Government of India, approved drug and schedule listings.
  4. National List of Essential Medicines (NLEM) 2022, Government of India.
  5. Manufacturer's package insert / prescribing information for Demenzil 5 mg Tablet.
  6. World Health Organization, ATC/DDD classification and Model Formulary for the active ingredient.

Next steps

Safety disclaimer

Product information is for general awareness and does not replace professional medical advice. Always follow a clinician's guidance and upload a valid prescription when required.