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:
Rare
Blue or blue-purple color of skin
fever and confusion
shortness of breath, tightness in chest, wheezing, or troubled breathing
skin rash
sudden decrease in the amount of urine
swelling of face, fingers, feet, and/or lower legs
unusual tiredness or weakness
weight gain
yellow eyes or 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
Dizziness
headache
indigestion
itching of the skin
stomach cramps or pain
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.
 Uristat side effects (more detail)
