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. Drowsiness

Less common

  1. Dizziness


  1. Anxiety
  2. dry mouth
  3. hyperventilation
  4. increased muscle spasm
  5. irregular heartbeats
  6. irritability
  7. nervousness
  8. nightmares
  9. restlessness
  10. shaking
  11. shortness of breath
  12. trouble in sleeping
  13. unusual excitement, nervousness, restlessness, or irritability

Incidence not known

  1. Abdominal or stomach pain
  2. changes in patterns and rhythms of speech
  3. chills
  4. clay-colored stools
  5. dark urine
  6. decrease in frequency of urination
  7. decrease in urine volume
  8. difficulty in passing urine (dribbling)
  9. fever
  10. headache
  11. inability to move eyes
  12. increased blinking or spasms of the eyelid
  13. itching
  14. loss of appetite
  15. loss of bladder control
  16. nausea
  17. painful urination
  18. rash
  19. seizures
  20. shakiness in the legs, arms, hands, or feet
  21. sleeplessness
  22. slurred speech
  23. sticking out of the tongue
  24. trembling or shaking of the hands or feet
  25. trouble in breathing, speaking, or swallowing
  26. unable to sleep
  27. uncontrolled twisting movements of the neck, trunk, arms, or legs
  28. unpleasant breath odor
  29. unusual facial expressions
  30. unusual tiredness or weakness
  31. vomiting of blood
  32. yellow eyes or skin

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

Symptoms of overdose

  1. Change in consciousness
  2. loss of consciousness
  3. mood or mental changes
  4. sleepiness or unusual drowsiness

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. Acid or sour stomach
  2. belching
  3. heartburn
  4. indigestion
  5. stomach discomfort, upset, or pain

Incidence not known

  1. Decreased interest in sexual intercourse
  2. inability to have or keep an erection
  3. increased in sexual ability, desire, drive, or performance
  4. increased interest in sexual intercourse
  5. loss in sexual ability, desire, drive, or performance
  6. menstrual changes
  7. sweating
  8. vomiting

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.