Fluorouracil (Topical)

Brand Names : Efudex, Fluoroplex, 5-FU

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 immediately if the following side effects occur:

Redness and swelling of normal skin

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, worsen, or are bothersome:

More common

Burning feeling where medicine is applied; increased sensitivity of skin to sunlight; itching; oozing; skin rash; soreness or tenderness of skin

Less common or rare

Darkening of skin; scaling; watery eyes

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