Amantadine Hydrochloride FAQ
What is amantadine primarily used for?
Amantadine treats influenza A, Parkinson's disease, and drug-induced movement disorders.
How does amantadine work against influenza?
It inhibits viral replication by blocking M2 ion channels in influenza A viruses.
Is amantadine effective against all flu types?
No, it's specifically effective against influenza A, not influenza B or other strains.
What are common side effects of amantadine?
Nausea, dizziness, headaches, and dry mouth are frequently reported side effects.
Can amantadine be used for Parkinson's disease?
Yes, it helps manage symptoms by increasing dopamine activity in the brain.
How is amantadine administered?
Orally, in capsule or tablet form, with or without food to minimize stomach upset.
Is amantadine safe for children?
Generally not recommended for children due to insufficient safety data; consult a pediatrician.
Can amantadine interact with other medications?
Yes, it may interact with anticholinergics, CNS depressants, and live attenuated vaccines.
What if I miss a dose of amantadine?
Take the missed dose as soon as remembered, but skip if it's almost time for the next dose.
How long does amantadine stay in the system?
Its half-life is approximately 15-20 hours, varying with kidney function.
Is amantadine addictive?
No, amantadine is not considered addictive or habit-forming.
Can I take amantadine during pregnancy?
Use with caution; consult your doctor due to potential risks to the fetus.
Does amantadine treat flu symptoms?
It may reduce severity and duration of influenza A symptoms when taken early.
Is a prescription required for amantadine in Malaysia?
Yes, amantadine is available by prescription only in Malaysia.
How should amantadine be stored?
Store at room temperature, away from moisture and direct sunlight.
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