Mayo Clinic Health Manager
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Get StartedSide Effects
Along with its needed effects, a medicine may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention.
Check with your doctor immediately if any of the following side effects occur:
Less common- Bleeding gums
- Confusion
- Cough producing mucus
- Coughing up blood
- Difficulty in breathing or swallowing
- Dizziness
- Fever
- General feeling of tiredness or weakness
- Headache
- Increased menstrual flow or vaginal bleeding
- Loss of appetite
- Nausea and vomiting
- Nosebleeds
- Paralysis
- Prolonged bleeding from cuts
- Red or black, tarry, or light-colored stools
- Red or dark brown urine
- Shortness of breath
- Sudden severe weakness
- Tightness in chest
- Unusual bleeding
- Upper right abdominal pain
- Wheezing
- Yellow eyes and skin
Some side effects may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects. Check with your health care professional if any of the following side effects continue or are bothersome or if you have any questions about them:
More common- Diarrhea
- Abdominal pain
- Cough
- Discouragement
- Fat redistribution
- Feeling sad or empty
- Irritability
- Lack of appetite
- Lack or loss of strength
- Loss of interest or pleasure
- Rash
- Sleeplessness
- Trouble concentrating
- Trouble sleeping
- Unable to sleep
Other side effects not listed may also occur in some patients. If you notice any other effects, check with your healthcare professional.
Call your doctor for medical advice about side effects. You may report side effects to the FDA at 1-800-FDA-1088.