Side Effects

Drug information provided by: 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:

More common

  1. Diarrhea
  2. nausea
  3. stomach cramps or pain
  4. vomiting

Less common

  1. Anxiety
  2. behavior change, similar to drunkenness
  3. black, tarry stools
  4. blood in the urine or stools
  5. blurred vision or change in vision
  6. cold sweats
  7. confusion
  8. convulsions (seizures) or coma
  9. cool pale skin
  10. cough or hoarseness
  11. difficulty concentrating
  12. drowsiness
  13. excessive hunger
  14. fast heartbeat
  15. fever or chills
  16. headache
  17. lower back or side pain
  18. nervousness
  19. nightmares
  20. painful or difficult urination
  21. pinpoint red spots on the skin
  22. restless sleep
  23. shakiness
  24. slurred speech
  25. sore throat
  26. unusual bleeding or bruising
  27. unusual tiredness or weakness


  1. Difficulty breathing or swallowing
  2. disturbed color perception
  3. double vision
  4. hives
  5. increased sweating
  6. muscle aches
  7. night blindness
  8. reddening of the skin, especially around ears
  9. ringing or buzzing in the ears
  10. swelling of the eyes, face, or inside of the nose

Get emergency help immediately if any of the following symptoms of overdose occur:

Symptoms of an overdose

  1. Blindness
  2. blurred vision or change in vision
  3. chest pain
  4. dizziness
  5. double vision
  6. fainting
  7. lightheadedness
  8. rapid or irregular heartbeat
  9. sleepiness

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.