Amantadine is an antiviral and antiparkinsonian drug. It is used to treat Parkinson's disease and similar conditions by improving muscle control and reducing stiffness. It is also used to prevent and treat influenza A virus infections.

Amantadine FAQ


What conditions does Amantadine treat?

Amantadine is used to treat Parkinson's disease, symptoms of Parkinson-like conditions, and to prevent and treat influenza A virus infections.

What are the possible side effects of Amantadine?

Common side effects may include nausea, dizziness, insomnia, and hallucinations. It's important to consult a healthcare professional for the complete list of side effects and guidance.

How does Amantadine work in the body?

Amantadine works by restoring the balance of natural chemicals in the brain and by preventing the flu virus from reproducing.

Can Amantadine be used to prevent flu?

Yes, Amantadine can be used to prevent and treat influenza A virus infections.

What should I discuss with my doctor before taking Amantadine?

Inform your doctor about any medical conditions, allergies, and medications you are currently taking to avoid any potential complications.

Is Amantadine safe to use during pregnancy or while breastfeeding?

If you are pregnant or breastfeeding, consult your doctor before using Amantadine, as it may not be safe for the baby.

Can I buy Amantadine without a prescription?

No, Amantadine is a prescription medication. A doctor's consultation and prescription are necessary to purchase this medication.

What should I do if I miss a dose of Amantadine?

If you miss a dose, take it as soon as you remember. However, if it's almost time for the next dose, skip the missed dose and continue with the regular dosing schedule.

How should Amantadine be stored?

Store Amantadine at room temperature, away from moisture and heat. Keep it out of the reach of children.

Is it safe to drive or operate machinery while using Amantadine?

Amantadine may cause dizziness or drowsiness. If affected, avoid driving, operating machinery, or engaging in activities that require mental alertness.

What foods or drinks should be avoided while taking Amantadine?

There are no specific foods or drinks known to interact with Amantadine. However, it's advisable to consult your doctor regarding dietary restrictions.

Can Amantadine be used in children?

Consult a healthcare professional for advice on using Amantadine in children, as the dosage and safety considerations may differ for pediatric patients.

How long does it take for Amantadine to start working?

The effects of Amantadine may be noticed within a few days to a few weeks, depending on the condition being treated. Follow the prescribed dosage for optimal results.

What should I do in case of an overdose of Amantadine?

Seek immediate medical attention or contact a poison control center in case of an overdose. Overdose symptoms may include agitation, severe drowsiness, or fainting.

Can I stop taking Amantadine if my symptoms improve?

Do not stop taking Amantadine without consulting your doctor, as sudden discontinuation may lead to a return of symptoms. Follow the prescribed treatment duration.

What are the important precautions to be aware of when using Amantadine?

Take precautions to avoid getting overheated or dehydrated, as Amantadine may increase the risk of side effects in such conditions. Also, avoid alcohol while taking this medication.

How does Amantadine interact with other medications?

Inform your doctor about all the medications you are currently taking, including over-the-counter drugs, to prevent potential interactions or adverse effects.

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Information provided by Ms. Elena Owyong. Reviewed by Mr. Dean Koh