What may interact with this medicine?

• anti- infectives like chloroquine and pentamidine
• caffeine
• cisapride
• diuretics
• medicines for colds
• medicines for depression or for emotional or psychotic conditions
• medicines for weight loss including some herbal products
• methadone
• some antibiotics like clarithromycin, erythromycin, levofloxacin, and linezolid
• some heart medicines
• steroid hormones like dexamethasone, cortisone, hydrocortisone
• theophylline
• thyroid hormones

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 or hives, swelling of the face, lips, or tongue
• difficulty breathing or wheezing that increases or does not go away
• dizziness or fainting spell
• high blood pressure
• fever
• muscle cramps or weakness
• numbness in fingers or toes
• vomiting

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

• constipation
• cough
• difficulty sleeping
• headache
• nervousness or trembling
• stuffy or runny nose
• throat irritation
• unusual taste
• upset stomach

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.