Sulfonamides (Vaginal)

Side Effects of This Medicine

Studies in rats have shown that long-term use of sulfonamides may cause cancer of the thyroid gland. In addition, studies in rats have shown that sulfonamides may increase the chance of goiters (noncancerous tumors of the thyroid gland).

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:

Less common

Itching, burning, skin rash, redness, swelling, or other sign of irritation not present before use of this medicine

Rare

Burning at site of application

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 either of the following side effects continues or is bothersome:

Less common or rare

Rash or irritation of penis of sexual partner

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