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. Bladder pain
  2. bloody or cloudy urine
  3. decreased frequency or amount of urine
  4. difficult, burning, or painful urination
  5. discharge with a strong odor from the penis
  6. frequent urge to urinate
  7. increased blood pressure
  8. increased thirst
  9. itching of the vagina or outside of the genitals
  10. loss of appetite
  11. lower back or side pain
  12. nausea
  13. pain during sexual intercourse
  14. pain in the skin around the penis
  15. redness, itching, or swelling of the penis
  16. swelling of the face, fingers, or lower legs
  17. troubled breathing
  18. unusual tiredness or weakness
  19. vaginal discharge without odor or with mild odor
  20. vomiting
  21. weight gain

Less common

  1. Anxiety
  2. blurred vision
  3. chills
  4. cold sweats
  5. confusion
  6. cool, pale skin
  7. depression
  8. dizziness
  9. dry mouth
  10. fast or irregular heartbeat
  11. headache
  12. hives or welts
  13. increased hunger
  14. itching skin
  15. large, hive-like swelling on the face, eyelids, lips, tongue, throat, hands, legs, feet, or sex organs
  16. nightmares
  17. rash
  18. redness of the skin
  19. seizures
  20. shakiness
  21. slurred speech
  22. unusual tiredness or weakness

Incidence not known

  1. Abdominal or stomach pain
  2. dizziness, faintness, or lightheadedness when getting up suddenly from a lying or sitting position
  3. numbness or tingling in the hands, feet, or lips
  4. sweating
  5. weakness or heaviness of the legs

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. Difficulty having a bowel movement (stool)
  2. lack or loss of strength
  3. pain or swelling in the arms or legs without an injury


  1. Increased sensitivity of the skin to sunlight
  2. redness or other discoloration of the skin
  3. severe sunburn

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.