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Nacetam Injection

Written By Dr. Sakshi Jain, MS, BDS
Reviewed By Dr. Mekhala Chandra, MD, MBBS
Last updated on 06 Apr 2026 | 03:49 PM (IST)
Nacetam Injection is used in the treatment of Alzheimer's disease and memory loss in Parkinson's disease. It can also be used to treat age-related memory loss and head injury. It works by improving communication between the nerve cells and protects the brain.
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General Information

The content is shown in English
Nacetam Injection image
Nacetam Injection image

Product introduction

Nacetam Injection should be taken by mouth with or without food. It is advisable to take this medicine at the same time each day to maintain consistent level in the blood. If you miss any dose, take it as soon as you remember. Do not skip any doses and finish the full course of treatment even if you feel better. It is important that this medication is not stopped suddenly as it may result in twitching or jerking movements and even relapse of disease may occur. This medicine can affect platelet aggregation, so inform doctor if you have bleeding problems or if you are on medications that helps to make blood thin.

Some common side effects of this medicine include nervousness and abnormality of voluntary movements. It may also cause dizziness and sleepiness, so do not drive or do anything that requires mental focus. This medicine may cause weight gain therefore you should have a balanced diet and exercise regularly.

Benefits of Nacetam Injection

Alzheimer's disease
Alzheimer’s is a condition where the brain slowly loses its ability to remember, think, and perform everyday tasks. It mostly affects older people and worsens over time. Nacetam Injection is used to support brain function in such individuals, helping to improve memory, focus, and mental alertness, making daily life a bit easier.
Dementia in Parkinson's disease
Parkinson’s disease not only affects movement but can also cause dementia, a condition where a person struggles with memory, judgment, and clear thinking. Nacetam Injection helps improve brain activity in such patients, allowing them to think more clearly and stay mentally engaged for longer.
Age related memory loss
As people grow older, they may forget things more often or have trouble concentrating. This is a natural part of aging. Nacetam Injection is used to help keep the mind sharp, support memory, and slow down this decline, allowing older adults to stay mentally active.
Head injury
A head injury can damage brain cells, leading to problems with memory, concentration, or thinking clearly. Nacetam Injection supports the healing process by improving blood flow and communication between brain cells, which may help speed up recovery and restore mental function.

Side effects of Nacetam Injection

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
Common side effects of Nacetam
  • Injection site reactions (pain, swelling, redness)
  • Weight gain
  • Nervousness
  • Abnormality of voluntary movements

How to use Nacetam Injection

Your doctor or nurse will give you this medicine. Kindly do not self administer.

How Nacetam Injection works

Nacetam Injection is a nootropic medicine. It works by increasing the activity of a chemical messenger (acetylcholine) which improves communication between the nerve cells. It also protects the brain and nervous system against shortness of oxygen.

All substitutes for Nacetam Injection

For information purposes only. Consult a doctor before taking any medicine.

Quick tips

  • It is injected through the veins under the supervision of a doctor. 
  • It may cause dizziness. Don't drive or do anything requiring concentration until you know how it affects you.
  • Inform your doctor if you have bleeding problems or if you are on medications that help thin your blood.
  • Inform your doctor if you are pregnant, planning pregnancy or breastfeeding.
  • Inform your doctor if you experience stomach pain, diarrhea, and vomiting. 
  • Do not stop taking the medication suddenly without talking to your doctor.

Safety advice

Alcohol

Alcohol

CONSULT YOUR DOCTOR
It is not known whether it is safe to consume alcohol with Nacetam Injection. Please consult your doctor.
Pregnancy

Pregnancy

CONSULT YOUR DOCTOR
The safety of Nacetam Injection during pregnancy has not been established. There are no adequate and well-controlled studies in pregnant women, and animal data on reproductive toxicity are insufficient. Your doctor will weigh the benefits and any potential risks before prescribing.
Breast feeding

Breast feeding

CONSULT YOUR DOCTOR
Nacetam Injection may be unsafe to use during breastfeeding. Limited human data suggests that the drug may pass into the breastmilk and harm the baby. It should be used only if the expected benefit outweighs the potential risk. Please consult your doctor.
Driving

Driving

UNSAFE
Nacetam Injection may cause side effects that could affect your ability to drive.
Kidney

Kidney

CAUTION
Nacetam Injection should be used with caution in patients with severe kidney disease. Dose adjustment may be needed.
Liver

Liver

SAFE IF PRESCRIBED
Nacetam Injection is probably safe to use in patients with liver disease. Limited data suggest dose adjustment may not be needed.

Interaction with drugs

Taking Nacetam with any of the following medicines can modify the effect of either of them and cause some undesirable side effects
Mild

Acenocoumarol (Oral Route)

Inform your doctor if you notice any signs of bleeding (bruising, bleeding gums, blood in stool/vomit/urine).
Mild

Liothyronine (Oral Route)

Talk to your doctor if you notice any unusual symptoms.
Mild

Phenindione (Oral Route)

Inform your doctor if you notice any signs of bleeding (bruising, bleeding gums, blood in stool/vomit/urine).
Mild

Warfarin (Oral Route)

Talk to your doctor if you experience vomiting, melaena (bloody stool), and abdominal pain.
Mild

Levothyroxine (Oral Route)

Talk to your doctor if you notice any unusual symptoms.

Frequently asked questions

No, do not stop taking Nacetam Injection on your own. Stopping it suddenly may have unwanted effects like twitching and jerking movements. If Nacetam Injection does not improve your symptoms, consult your doctor. The doctor may suggest a slow reduction of the Nacetam Injection dose.
You should not take Nacetam Injection if you are allergic to Nacetam Injection or any of the ingredients in the medicine. Also, avoid taking Nacetam Injection if your kidney functions are severely deranged or if you ever had localized bleeding in the brain (cerebral hemorrhage). You should also avoid taking this medicine if you are suffering from Huntington’s disease/chorea (a genetic disorder where the brain cells die quickly causing deterioration of mental and physical abilities over time).

Fact Box

Chemical Class

Alpha amino acid derivative

Habit Forming

No

Therapeutic Class

NEURO CNS

Action Class

Nootropic Agents
Related ayurvedic ingredients
100% genuine products
100% genuine products
Safe & secure payments
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No contact delivery
No contact delivery
Fully sanitized facilities
Fully sanitized facilities

User feedback

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Head injury
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Disclaimer

Tata 1mg's sole intention is to ensure that its consumers get information that is expert-reviewed, accurate and trustworthy. However, the information contained herein should NOT be used as a substitute for the advice of a qualified physician. The information provided here is for informational purposes only. This may not cover everything about particular health conditions, lab tests, medicines, all possible side effects, drug interactions, warnings, alerts, etc. Please consult your doctor and discuss all your queries related to any disease or medicine. We intend to support, not replace, the doctor-patient relationship.

Marketer details

Name: Neon Laboratories Ltd
Address: 140, Damji Samji Industrial Complex, Mahakali Caves Rd., Andheri(East), Mumbai-93.

Vendor Details

Country of origin: India
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