Why it is Prescribed
Rimantadine is used to prevent and treat infections caused by influenza A virus.
This medication is sometimes prescribed for other uses; ask your doctor or pharmacist for more information.
How it Works
Rimantadine comes as a tablet and a liquid to take by mouth. It usually is taken once or twice a day for 2-12 weeks. A flu vaccine also will be given. Follow the directions on your prescription label carefully, and ask your doctor or pharmacist to explain any part you do not understand. Take rimantadine exactly as directed. Do not take more or less of it or take it more often than prescribed by your doctor.
Brand Names
Flumadine
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Why it is Prescribed
Rimantadine is used to prevent and treat infections caused by influenza A virus.
This medication is sometimes prescribed for other uses; ask your doctor or pharmacist for more information.
How it Works
Rimantadine comes as a tablet and a liquid to take by mouth. It usually is taken once or twice a day for 2-12 weeks. A flu vaccine also will be given. Follow the directions on your prescription label carefully, and ask your doctor or pharmacist to explain any part you do not understand. Take rimantadine exactly as directed. Do not take more or less of it or take it more often than prescribed by your doctor.
Overdose
In case of overdose, call your local poison control center at 1-800-222-1222. If the victim has collapsed or is not breathing, call local emergency services at 911.
Precautions
Before taking rimantadine,
tell your doctor and pharmacist if you are allergic to rimantadine or any other drugs.
tell your doctor and pharmacist what prescription and nonprescription medications you are taking, especially acetaminophen, aspirin, cimetidine (Tagamet), and vitamins.
tell your doctor if you have or have ever had liver disease, seizures, or blood disorders.
tell your doctor if you are pregnant, plan to become pregnant, or are breast-feeding. If you become pregnant while taking rimantadine, call your doctor.
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Possible Side Effects
Rimantadine may cause side effects. Tell your doctor if any of these symptoms are severe or do not go away:
If you experience any of the following symptoms, call your doctor immediately:
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Special Dietary Concerns
Rimantadine may cause an upset stomach. Take rimantadine with food or milk.
Storage Conditions
Keep this medication in the container it came in, tightly closed, and out of reach of children. Store it at room temperature and away from excess heat and moisture (not in the bathroom). Throw away any medication that is outdated or no longer needed. Talk to your pharmacist about the proper disposal of your medication.