Mild redness and dry skin may occur. If either of these effects lasts or gets worse, tell your doctor or pharmacist promptly. Remember that this medication has been prescribed because your doctor has judged that the benefit to you is greater than the risk of side effects. Many people using this medication do not have serious side effects. Stop using this medication and tell your doctor right away if you have any serious side effects, including: skin irritation, scaling of the skin. You may be at increased risk for side effects if this medication is used on raw or broken skin. Consult your doctor for details. A very serious allergic reaction to this drug is rare. However, get medical help right away if you notice any symptoms of a serious allergic reaction, including: rash, itching/swelling (especially of the face/tongue/throat), severe dizziness, trouble breathing, signs of infection (such as sore throat that doesn't go away, fever), unusual weakness, easy bleeding/bruising, yellowing eyes/skin. This is not a complete list of possible side effects. If you notice other effects not listed above, contact your doctor or pharmacist. In the US - Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088 or at www.fda.gov/medwatch. In Canada - Call your doctor for medical advice about side effects. You may report side effects to Health Canada at 1-866-234-2345.

Some products that may interact with this drug are: skin products containing silver (such as silver sulfadiazine).