What side effects may I notice from receiving Tamiflu?

Side effects that you should report to your doctor or health care professional as soon as possible:

-allergic reactions like skin rash, itching or hives, swelling of the face, lips, or tongue
-abnormal behavior
-breathing problems
-confusion
-hallucinations
-redness, blistering, peeling or loosening of the skin, including inside the mouth
-seizures
-tremors
-trouble speaking
Side effects that usually do not require medical attention (report to your doctor or health care professional if they continue or are bothersome):

-diarrhea
-headache
-nausea, vomiting
-pain

This list may not describe all possible side effects for Tamiflu. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.