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Donep Sy

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Donep Sy is used for alzheimer's disease.

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

Licensed pharmacyPharmacist-verified order

Key details

Available variants: NA 60ML
Best price: ₹212 (₹3.53 per ml)
MRP: ₹223
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

Uses of Donep Sy

Alzheimer's disease

Key benefits

  • In Alzheimer's disease Alzheimer’s disease is a common cause of dementia
  • leading to memory loss
  • confusion
  • and difficulty with thinking and daily tasks. Donep Syrup is a medicine used to help manage symptoms of Alzheimer's-related dementia. It works by increasing the levels of a chemical in the brain called acetylcholine
  • which helps nerve cells communicate better. While it does not cure the disease
  • It can help improve memory
  • awareness
  • and the ability to perform daily activities in some people.

How Donep Sy works

Memory loss in Alzheimer’s disease occurs due to disturbances of signal transmission in the brain. Donep Syrup is a cholinesterase inhibitor. It works by increasing the levels of a chemical messenger (acetylcholine) involved in transmmission of nerve signals. This improves memory and thinking.

How to take Donep Sy

Take this medicine in the dose and duration as advised by your doctor. Check the label for directions before use. Measure it with a measuring cup and take it by mouth. Shake well before use. Donep Syrup may be taken with or without food.

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

If you miss a dose of Donep Syrup, skip it and continue with your normal schedule. Do not double the dose.\n

If you take too much

Taking more Donep Sy than prescribed can be harmful. If you suspect an overdose, contact a doctor or go to the nearest emergency department at once, and carry the pack or strip with you. In India the emergency number is 112.

Side effects of Donep Sy

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

  • Most side effects do not require any medical attention and disappear as your body adjusts to the medicine. Consult your doctor if they persist or if you’re worried about them

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 Donep Sy

PregnancyPregnancy CONSULT YOUR DOCTOR
BreastfeedingBreast feeding CONSULT YOUR DOCTOR
AlcoholAlcohol CONSULT YOUR DOCTOR
DrivingDriving CONSULT YOUR DOCTOR
KidneyKidney CAUTION
LiverLiver CAUTION
Habit formingNo

Interactions with other medicines

Tell your doctor or pharmacist about every medicine you take, including over-the-counter products, vitamins and herbal or ayurvedic preparations, before starting Donep Sy. Some combinations can change how Donep Sy works or raise the chance of side effects.

How to store Donep Sy

Store Donep Sy below 30°C in a cool, dry place away from direct sunlight and moisture. Keep the pack tightly closed and out of the reach of children. Do not use it after the expiry date printed on the pack.

Expert advice for Donep Sy

You have been prescribed Donep Syrup to slow down the progression of Alzheimer's disease. It does not cure Alzheimer's disease but may help improve brain function and ability to do daily activities. Take it with or without food, preferably at night before going to bed. It may cause diarrhea, nausea, and vomiting. Drink plenty of fluids to keep yourself hydrated while taking Donep Syrup. Monitor your body weight regularly as both Donep Syrup and Alzheimer's disease can cause weight loss. Do not drive or do anything that requires mental focus until you know how Donep Syrup affects you. Be cautious while taking this medicine if you suffer from peptic ulcer as it may cause vomiting, stomach bleeding, stomach pain, or discomfort. Inform your doctor if you develop muscle tremors, especially if you have Parkinson’s disease. Inform your doctor if you experience seizures or convulsions while taking this medicine.

Manufacturer and class

Manufacturer:
ALKEM LAB
Therapeutic class:
NEURO CNS
Chemical class:
N- benzylpiperidines

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Donep Sy FAQs

What is Donep Sy used for?
Donep Sy is commonly used for Alzheimer's disease. Always follow your doctor's advice, this information is for educational purposes and not a substitute for professional medical guidance.
How should I take Donep Sy?
Take this medicine in the dose and duration as advised by your doctor. Take it exactly as prescribed; do not change the dose or stop early without talking to your doctor.
How does Donep Sy work?
Memory loss in Alzheimer’s disease occurs due to disturbances of signal transmission in the brain.
Is Donep Sy a prescription medicine?
Yes. Donep Sy 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 Donep Sy?
The side effects reported most often with Donep Sy are Most side effects do not require any medical attention and disappear as your body adjusts to the medicine. Consult your doctor if they persist or if you’re worried about them. 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 Donep Sy be taken during pregnancy?
Pregnancy CONSULT YOUR DOCTOR Always tell your doctor if you are pregnant, planning a pregnancy or breastfeeding before starting Donep Sy.
Can I drink alcohol while taking Donep Sy?
Alcohol CONSULT YOUR DOCTOR
What if I miss a dose of Donep Sy?
If you miss a dose of Donep Syrup, skip it and continue with your normal schedule.
Is Donep Sy habit forming?
No. Donep Sy is not known to be habit forming when taken as prescribed.
How much does Donep Sy cost on PingMeDoc Pharmacy?
Donep Sy starts at ₹212 (MRP ₹223) on PingMeDoc Pharmacy. Available in NA 60ML. Final price is confirmed at checkout and may vary by variant and location.
Who manufactures Donep Sy?
Donep Sy is manufactured by ALKEM LAB. PingMeDoc Pharmacy sources medicines only from licensed manufacturers and distributors.
How is Donep Sy delivered?
Donep Sy 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.

Donep Sy, Quick facts

Best price
₹212 (₹3.53 per ml)
MRP
₹223
Prescription
Required (Rx)
Brand
ALKEM LAB
Manufacturer
ALKEM LAB
Therapeutic class
NEURO CNS
Chemical class
N- benzylpiperidines
Action class
Cholinesterase Inhibitors
Habit forming
No
Variants
NA 60ML
Delivery
Standard across India

References

The information on Donep Sy 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. Central Drugs Standard Control Organisation (CDSCO), Ministry of Health & Family Welfare, Government of India, approved drug and schedule listings.
  2. National List of Essential Medicines (NLEM) 2022, Government of India.
  3. Manufacturer's package insert / prescribing information for Donep Sy.
  4. 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.