What side effects may I notice from receiving Clindamycin, Tretinoin?

Side effects that you should report to your doctor or health care professional as soon as possible:
-allergic reactions like skin rash, itching or hives, swelling of the face, lips, or tongue
-crusting or swelling of the treated areas
-diarrhea that is watery or severe
-pain on swallowing
-stomach pain or cramps

Side effects that usually do not require medical attention (report to your doctor or health care professional if they continue or are bothersome):
-darkening or lightening of the skin where used
-dry, red, irritated, peeling skin where used
-runny or stuffy nose

This list may not describe all possible side effects for Clindamycin, Tretinoin. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.