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Tamiflu contains the active ingredient oseltamivir phosphate, which is a neuraminidase inhibitor used for influenza. It is available in the form of capsules and oral suspension. The capsules come in strengths of 30 mg, 45 mg, and 75 mg and contain inactive ingredients like croscarmellose sodium and povidone K30. The oral suspension has inactive ingredients including monosodium citrate and titanium dioxide.
How should I use this medication?
Take this medication by mouth with water. Take it as directed on the prescription label at the same time every day. You can take it with or without food. If it upsets your stomach, take it with food. Take all of this medication unless your care team tells you to stop it early. Keep taking it even if you think you are better. When taking whole capsules: Do not cut, crush, or chew this medication. Swallow the capsules whole. When mixing capsule contents with liquid: Open the capsule and mix the contents in a small bowl with a small amount of a sweetened liquid such as chocolate syrup, corn syrup, caramel topping, or light brown sugar (dissolved in water). Stir the mixture and take the dose right away after mixing. Talk to your care team about the use of this medication in children. While it may be prescribed for selected conditions, precautions do apply.
Overdosage: If you think you have taken too much of this medicine contact a poison control center or emergency room at once. NOTE: This medicine is only for you. Do not share this medicine with others.
What if I miss a dose?
If you miss a dose, take it as soon as you remember. If it is almost time for your next dose (within 2 hours), take only that dose. Do not take double or extra doses.
Where should I keep my medication?
Keep out of the reach of children and pets. Store at room temperature between 15 and 30 degrees C (59 and 86 degrees F). Throw away any unused medication after the expiration date.
NOTE: This sheet is a summary. It may not cover all possible information. If you have questions about this medicine, talk to your doctor, pharmacist, or health care provider.
What side effects may I notice from receiving this medication?
Side effects that you should report to your care team as soon as possible: -Allergic reactions—skin rash, itching, hives, swelling of the face, lips, tongue, or throat -Confusion -Hallucinations -Redness, blistering, peeling, or loosening of the skin, including inside the mouth -Seizures -Tremors or shaking -Trouble speaking -Unusual changes in behavior Side effects that usually do not require medical attention (report to your care team if they continue or are bothersome): -Headache -Nausea -Vomiting
This list may not describe all possible side effects. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.
What should I tell my care team before I take this medication?
They need to know if you have any of the following conditions: -Difficulty swallowing -Kidney disease -An unusual or allergic reaction to oseltamivir, other medications, foods, dyes, or preservatives -Pregnant or trying to get pregnant -Breast-feeding
What may interact with this medication?
-Intranasal influenza vaccine
This list may not describe all possible interactions. Give your health care provider a list of all the medicines, herbs, non-prescription drugs, or dietary supplements you use. Also tell them if you smoke, drink alcohol, or use illegal drugs. Some items may interact with your medicine.
What should I watch for while using this medication?
Visit your care team for regular checks on your progress. Tell your care team if your symptoms do not start to get better or if they get worse. If you have the flu, you may be at an increased risk of developing seizures, confusion, or abnormal behavior. This occurs early in the illness, and more frequently in children and teens. These events are not common, but may result in accidental injury to the patient. Families and caregivers of patients should watch for signs of unusual behavior and contact a care team right away if the patient shows signs of unusual behavior. To treat the flu, start taking this medication within 2 days of getting flu symptoms. This medication is not a substitute for the flu shot. Talk to your care team each year about an annual flu shot.
Source: This information is sourced from Elsevier Inc.
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Prescription medications affect individuals differently, and what works for one person may not work for another. Always consult your doctor, pharmacist, or other qualified healthcare provider to ensure the information displayed applies to your personal circumstances. Only a licensed healthcare provider can advise you on what is safe and effective for you.
Keep all medications out of the reach of children, never share your medicine with others, and use each medication only as prescribed. Your reliance on any information provided on this platform is at your own risk.
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