Wellbutrin side effects. Flushing-The skin all over the body turns red. Wellbutrin side effects. Varicose Veins-Unusually swollen veins near the surface of the skin that sometimes appear twisted and knotted, but always enlarged. They are called hemorrhoids when they appear around the rectum.
Contact dermatitis - Causes. Contact dermatitis occurs when your skin reacts to a particular substance. Irritant contact dermatitis. Irritant contact dermatitis may be caused by frequent exposure to a weak irritant, such as soap or detergent. It may also develop if you've been in contact with a stronger irritant for a short while.
Contact dermatitis causes. There are two types of contact dermatitis: allergic and irritant. Like all allergic reactions, allergic contact dermatitis results from a reaction of the immune system. The immune system overreacts to the substance, usually an animal or vegetable protein. The immune system is activated to produce antibodies against this allergen.