SIDE EFFECTS: See also Warning section.Upset stomach, nausea, vomiting, constipation, dizziness, or drowsiness may occur. If any of these effects persist or worsen, tell your doctor or pharmacist promptly.To prevent constipation, eat a diet adequate in fiber, drink plenty of water, and exercise. Consult your pharmacist for help in selecting a laxative (such as a stimulant type with stool softener).To reduce the risk of dizziness and lightheadedness, get up slowly when rising from a sitting or lying position.Remember that your doctor has prescribed this medication because he or she has judged that the benefit to you is greater than the risk of side effects. Many people using this medication do not have serious side effects.Tell your doctor right away if you have any serious side effects, including: easy bruising/bleeding, fast/pounding heartbeat, difficult/painful swallowing, mental/mood changes, difficulty urinating, swelling of hands/feet, sudden/unexplained weight gain, unusual weakness, unusual tiredness.Stop taking this medication and get medical help right away if any of these rare but serious side effects occur: fainting, slow/irregular/shallow breathing, change in amount of urine, unusual drowsiness/difficulty waking up, unexplained fever, persistent/severe headache, unexplained stiff neck.This drug may rarely cause serious, possibly fatal, liver disease. Stop taking this medication and get medical help right away if you have any symptoms of liver damage, including: dark urine, persistent nausea/vomiting, stomach/abdominal pain, yellowing eyes/skin.A very serious allergic reaction to this drug is rare. However, get medical help right away if you notice any symptoms of a serious allergic reaction, including: rash/blisters, itching/swelling (especially of the face/tongue/throat), severe dizziness, trouble breathing.This is not a complete list of possible side effects. If you notice other effects not listed above, contact your doctor or pharmacist.In the US -Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.In Canada - Call your doctor for medical advice about side effects. You may report side effects to Health Canada at 1-866-234-2345.
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