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 immediately if any of the following side effects occur:
- Bloating
- Constipation
- Loss of appetite
- Stomach pain (severe) with nausea and vomiting
Get emergency help immediately if any of the following symptoms of overdose occur:
- Blurred vision (continuing) or changes in near vision
- Drowsiness (severe)
- Dryness of mouth, nose, and throat (severe)
- Fast heartbeat
- Shortness of breath or troubled breathing (severe)
- Unusual excitement, nervousness, restlessness, or irritability
- Unusual warmth, dryness, and flushing of 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 or rare- Blurred vision
- Confusion
- Difficult urination
- Dizziness or lightheadedness
- Drowsiness
- Dryness of skin and mouth
- Fever
- Headache
- Trouble in sleeping
- Unusual tiredness or weakness
After you stop using this medicine, it may still produce some side effects that need attention. During this period of time, check with your doctor immediately if you notice the following side effects:
- Increased sweating
- Muscle cramps
- Nausea or vomiting
- Shivering or trembling
- Stomach cramps
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.


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