Side Effects

Drug information provided by: Merative, Micromedex®

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:


  1. Abdominal pain or tenderness
  2. blurred or double vision
  3. change in ability to see colors, especially blue or yellow
  4. clay-colored stools
  5. dark urine
  6. decreased appetite
  7. deep, slow breathing
  8. drowsiness
  9. fatigue
  10. fever
  11. headache
  12. insomnia
  13. itching
  14. loss of appetite
  15. nausea and vomiting
  16. painful or prolonged erection of the penis
  17. skin rash
  18. swelling of the feet or lower legs
  19. trouble with breathing
  20. unusual tiredness or weakness
  21. vomiting
  22. weakness
  23. yellow eyes or 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:

Less common

  1. Constipation
  2. diarrhea
  3. dizziness or lightheadedness
  4. fainting
  5. fast, pounding, or irregular heartbeat or pulse
  6. feeling of constant movement of self or surroundings
  7. flushed face
  8. itching skin
  9. nervousness
  10. palpitations
  11. pounding in the ears
  12. sensation of spinning
  13. sleepiness or unusual drowsiness
  14. slow or fast heartbeat

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.