Do not take this medicine with any of the following medications:
alcohol
This medicine may also interact with the following medications:
antihistamines for allergy, cough and cold
any medicine that contains acetaminophen
barbiturates like phenobarbital
female hormones, including contraceptive or birth control pills
MAOIs like Carbex, Eldepryl, Marplan, Nardil, and Parnate
medicines for depression, anxiety, or psychotic disturbances
medicines for pain
medicines for sleep
muscle relaxants
other narcotic medicines
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.
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
breathing problems
confusion
depression or excitement
fast, irregular heartbeat
feeling faint or lightheaded
fever
redness, blistering, peeling or loosening of the skin, including inside the mouth
seizure
unusual bleeding, 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
drowsy, dizzy
dry mouth
headache
nausea, vomiting
stomach pain
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.