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Amantadine
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Amantadine

Generic name: amantadine [ a-MAN-ta-deen ]
Brand names: Gocovri, Osmolex ER, Symmetrel
Drug classes:Adamantane antivirals, Dopaminergic antiparkinsonism agents

Medically reviewed by Philip Thornton, DipPharm. Last updated on Nov 5, 2020.

What is amantadine?

Amantadine is an antiviral medicine that blocks the actions of viruses in your body.

Amantadine is used to treat Parkinson's disease and "Parkinson-like" symptoms such as stiffness or tremors, shaking, and repetitive uncontrolled muscle movements that may be caused by the use of certain drugs.

Amantadine is also used to treat or prevent influenza A in adults and children. It may not be effective during every flu season because certain strains of the virus may be resistant to amantadine. This medicine should not be used in place of getting a yearly flu shot. The Centers for Disease Control recommends an annual flu shot to help protect you each year from new strains of influenza virus.

Amantadine is available as tablets, capsules, and oral solution.

Warnings

You should not use amantadine if you received a nasal flu vaccine in the past 14 days.

Do not receive a nasal flu vaccine while taking amantadine, and for at least 48 hours after your last dose. You may receive a flu shot (injection) while taking amantadine.

Avoid driving and doing other tasks or actions that call for you to be alert or have clear eyesight until you see how this amantadine affects you.

To lower the chance of feeling dizzy or passing out, rise slowly if you have been sitting or lying down. Be careful going up and down stairs.

Heat stroke has happened in people taking amantadine. Be careful in hot weather and during physical activity.

If you have kidney problems, talk with ...