Amantadine

Amantadine is a medication primarily used for treating certain viral infections and Parkinson’s disease symptoms. It helps in managing conditions by impacting specific brain chemicals and viruses.

This drug is often prescribed to adults dealing with influenza infections or movement disorders.

Information about Amantadine

Amantadine Uses

Amantadine is used in various medical conditions. Here are some common uses:

  • Treatment of Parkinson’s disease symptoms
  • Management of drug-induced movement disorders
  • Prevention and treatment of influenza A virus infections
  • Improvement of fatigue in multiple sclerosis

How Amantadine Works

Amantadine works by influencing the release and reuptake of dopamine, a neurotransmitter in the brain, which helps improve movement disorders.

It also prevents the spread of the influenza A virus by inhibiting viral replication in the body.

This dual action makes it effective in both neurological and viral conditions.

Common side effects of Amantadine

Not everyone experiences side effects from Amantadine, and many are mild and temporary. Common side effects include:

  • Dizziness
  • Insomnia
  • Nausea
  • Dry mouth
  • Constipation
  • Loss of appetite
  • Blurred vision

If you experience serious or persistent symptoms, contact your doctor.

CONTENT DETAILS

Written By
Douglas C. Goldberg, MD
Reviewed By
Philip Schein, MD
Last updated
28 Nov 2025 | 03:00 PM (UTC)

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Expert advice for Amantadine

  • Avoid alcohol while taking Amantadine as it may increase dizziness.
  • Monitor for any mood changes or unusual behavior.
  • Do not drive or operate heavy machinery if you feel drowsy or dizzy.
  • Inform your doctor about any other medications you are taking to avoid interactions.
  • Do not stop taking Amantadine suddenly without consulting your doctor.

Always consult your doctor for personalized medical advice.

Frequently Asked Questions

What conditions does Amantadine treat?

Amantadine is used for Parkinson’s disease symptoms, influenza A prevention and treatment, and managing certain movement disorders.

How long does it take for Amantadine to work?

The effects of Amantadine may vary, but some patients notice improvements in symptoms within a few days.

Can I take Amantadine with other medications?

Inform your doctor about all medications you are taking to avoid potential interactions.

Is it safe to consume alcohol while on Amantadine?

It is advisable to avoid alcohol as it can increase the risk of side effects like dizziness.

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

If you miss a dose, take it as soon as you remember. If it’s almost time for your next dose, skip the missed dose.

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