Ketotifen (Ophthalmic)

Brand Names : Zaditor

Side Effects of This Medicine

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

Eye redness and swelling

Less common

Eye discharge; eye discomfort; eye pain; hives; increased itching of eyes; rash.

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

Headaches; stuffy or runny nose

Less common

Burning or stinging of eyes; dry eyes; eyelid disorder; eye sensitivity to light; fever, tiredness, achiness, and sore throat; increase in size of pupils; sore throat; tearing.

Other side effects not listed above may also occur in some patients. If you notice any other effects, check with your doctor.