What may interact with this medicine?

• antacids that contain aluminum or magnesium
• iron supplements
• other antibiotics
• probenecid

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?

• allergic reactions like skin rash, itching or hives, swelling of the face, lips, or tongue
• breathing problems
• fever or chills
• redness, blistering, peeling or loosening of the skin, including inside the mouth
• seizures
• severe or watery diarrhea
• sore throat
• swollen joints
• trouble passing urine or change in the amount of urine
• unusual bleeding or bruising
• unusually weak or tired

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

• constipation
• dizziness
• gas or heartburn
• headache
• loss of appetite
• nausea or vomiting
• stomach pain
• stool discoloration
• vaginal itching

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.