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Piracetam

Piracetam is used to treat conditions related to the nervous system caused by stroke, head trauma, and aging. Learn how to use the medication, its common side effects, special precautions to watch out for, and more.
  • Article last reviewed 03 June 2026
  • 5 mins read

What is this medication for?

Piracetam is used to treat mental disorders caused by stroke (a condition where blood supply to the brain is blocked or a blood vessel in the brain bursts), head trauma, and aging.

This medication works by improving brain cell function. It may help improve learning, memory and protect these functions when the brain does not receive enough oxygen.

It may also be used to support children with learning difficulties when combined with other supportive measures. Additionally, it can be prescribed for other conditions as indicated by your doctor.

How should I take or use this medication?

  • Do not stop taking your medication without checking with your healthcare professional.

  • You may take this medication with or without food.

What should I do if I forget to take or use this medication?

If you forget to take a dose, take it as soon as you remember if it is not close to the next dose. Otherwise, you should skip the dose and take the next dose at the usual time. Do not take two doses together to make up for the missed dose.

What precautions should I take when taking or using this medication?

Inform your healthcare professional if:

  • You are allergic to this medication or any of the other ingredients of this medication.

  • You are pregnant, planning to become pregnant, or breastfeeding.

  • You are taking any other medications, including supplements, traditional medications and herbal remedies.

  • You have kidney or liver problems.

  • You have a condition that makes you bleed or bruise more easily.

If you have any questions about this medication, please discuss with your healthcare professional.

What are some common side effects of this medication? ​

Piracetam is generally well tolerated.

However, these side effects can occur at higher doses, especially in elderlies or those with kidney problems:

  • Nausea, vomiting, diarrhea

  • Headache

  • Fatigue

  • Difficulty sleeping

  • Mood or behaviour changes

  • Increased weight

Most people do not experience side effects with this medication. Speak with your healthcare professionals if you notice any unusual symptoms that may be related to this medication.

What are some rare but serious side-effects that I need to seek medical advice immediately? 

The symptoms of a drug allergy include one or more of the following:

  • Swollen face/eyes/lips/tongue

  • Difficulty in breathing

  • Itchy skin rashes over your whole body

If you experience any of these symptoms, you should stop your medication and see your healthcare professional immediately.

What food or medication should I avoid when I take or use this medication?

This medication may increase the effects of warfarin, a blood thinning medication.

Consult your healthcare professional if you are unsure whether your existing medications can be taken together with Piracetam.

How should I store this medication?

Store in a cool and dry place, protect from light and moisture. Keep this medication away from children.

How do I throw away this medication safely? ​

Pack this medication into a black trash bag and seal it tightly before throwing into the rubbish chute or bin.

Disclaimer

The content of this article does not replace the information from your healthcare professional. Please consult your healthcare professional for more information. 

This article is jointly developed by members of the National Medication Information workgroup. The workgroup consists of cluster partners (NHG Health, National University Health System and SingHealth), community pharmacies (Guardian, Unity and Watsons) and Pharmaceutical Society of Singapore (PSS). 

The images and video in this article has been developed by the Singapore National Asthma Programme (SNAP) and have been reviewed by the PSS-National Medication Information workgroup.