May cause localized irritation of the skin with symptoms including redness, rashes and itching. Skin exposure to the sap may cause itchiness, redness, or swelling. Gingivitis is characterized by swelling, redness and bleeding gums. Symptoms include mucopurulent ocular discharge, irritation, redness, and lid swelling. Both reactions result in itching, redness and swelling. Symptoms may include pain, swelling, and redness. Contact with metals can cause immune reactions such as skin hives, eczema, redness and itching. Side effects may include sun sensitivity, skin redness, thickening, or itching. Skin contact can cause redness, pain, and severe skin burns. After the procedure people experience temporary redness, itching and swelling. Side effects include increased skin photosensitivity, dryness, redness, and occasional peeling. The redness and swelling usually blend into surrounding normal tissues. Signs and symptoms often include itching, scaling, cracking and redness. Conjunctivitis is identified by irritation and redness of the conjunctiva. Infection of IV sites is usually local, causing easily visible swelling, redness, and fever.