What may interact with this medicine?

• atazanavir
• nelfinavir

This medicine may also interact with the following medications:

• ampicillin
• cyclosporine
• diazepam
• digoxin
• disulfiram
• iron salts
• itraconazole, ketoconazole, voriconazole, or other prescription medicines for fungus or yeast infections
• phenytoin
• saquinavir
• tacrolimus
• warfarin

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 medicine?

What side effects may I notice from receiving this medicine?

• blood in urine
• chest pain or tightness
• dark yellow or brown urine
• fever or sore throat
• redness, blistering, peeling or loosening of the skin, including inside the mouth
• shortness of breath
• skin rash
• yellowing of the eyes or skin

Side effects that usually do not require medical attention (report to your doctor or health care professional if they continue or are bothersome):

• diarrhea or constipation
• headache

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.