Potential side
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 as soon as possible if any of the following side
effects occur:
- More common: Dizziness, feeling faint, lightheadedness, unusual tiredness or weakness, shortness of breath
- Less common: Anxiety; confusion; decrease in urine volume; decreased frequency of urination; drowsiness; false sense of well-being; nervousness; seeing, hearing, or feeling things that are not there
Other 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. However, check with your doctor if any of the following side effects continue or are bothersome:
- More common: Constipation; dry mouth; nausea and/or vomiting
After you stop using this medicine, your body may need time to adjust. The length of time this takes depends on the amount of medicine you were using and how long you used it. During this period of time check with your doctor if you notice any of the following side effects:
- Diarrhea; nausea and/or vomiting; restlessness or irritability ; speech disorder; stomach cramps; trouble in sleeping; weakness
Brand Names:
- U.S.: Actiq
Additional Information:
- FDA approved prescribing information (requires free Adobe Acrobat Reader)
Material on this page is for informational purposes only, and should not be construed as medical advice. Always consult your physician or pharmacist regarding medications.


