Ketotifen Side Effects
What should I watch for?
Tell your doctor or health care professional if your symptoms do not start to improve in 2 or 3 days.
Report any serious side effects promptly. Stop using this medicine if your eyes get swollen, painful, or have a discharge, and see your doctor or health care professional as soon as you can.
Contact lenses may be inserted 10 minutes after putting the medicine in the eye. Do not wear contact lenses if your eyes are red. You should not use this medicine to treat irritation that is caused by contact lenses.
Common and Rare 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:
Eye redness and swelling
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:
stuffy or runny nose
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.