What side effects may I notice from receiving Invirase?

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
-fast, irregular heartbeat
-feeling faint or lightheaded, falls
-signs and symptoms of high blood sugar such as being more thirsty or hungry or having to urinate more than normal. You may also feel very tired or have blurry vision
-unusually weak or tired
Side effects that usually do not require medical attention (report these to your doctor or health care professional if they continue or are bothersome):

-diarrhea
-nausea, vomiting
-stomach pain
-weight gain around waist, back, or thinning of face, arms, legs

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