MedDataToolRimantadine is a medication used to prevent and treat illnesses caused by certain strains of the influenza A virus in adults and children. It works by stopping the virus from multiplying in the body. For adults, it is usually taken as a tablet, with a starting dose of 100 mg twice a day, and the maximum dose is also 100 mg twice a day. It's important to know that rimantadine should not be used by anyone who is allergic to it or similar medications. Additionally, if you have severe liver or kidney problems, you may need a lower dose, so it's essential to discuss your health conditions with your doctor before starting this medication.
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Uses
- Prophylaxis and treatment of influenza A virus in adults.
- Prophylaxis against influenza A virus in children.
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Dosage
Adults (17 years and older): 100 mg twice a day.
Children (1 to 9 years): 5 mg/kg once daily, max 150 mg.
Children (10 years and older): Use adult dose.
Elderly patients and those with severe liver or kidney issues: 100 mg daily.
Start treatment within 48 hours of symptoms, continue for 7 days.
Always follow your doctor's specific instructions for your dose.
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Side effects
Common
NauseavomitinginsomniadizzinessheadacheConfusion
Serious
hallucinationseizurescardiac failure
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Warnings
⚠ Important warnings
- Not a substitute for annual vaccination.
- May not fully prevent immune response to influenza.
- Use caution in elderly patients; higher side effects reported.
- Monitor patients with liver or kidney issues for side effects.
- Avoid live attenuated influenza vaccine during treatment.
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Drug interactions
- Acetaminophenreduces rimantadine levelsCaution
- Aspirinreduces rimantadine levelsCaution
- Cimetidineno significant effect on rimantadineCaution
- Live Attenuated Influenza Vaccinedo not use together.Avoid
Ask about this drug
Answers pulled from the FDA label only.
Medical Disclaimer: This content is provided for informational and educational purposes only and is not intended as medical advice. Always consult a qualified healthcare provider before taking any medication.
Data Source: Publicly available drug labeling information from the U.S. Food and Drug Administration (FDA).
Data Source: Publicly available drug labeling information from the U.S. Food and Drug Administration (FDA).