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.
Introduction. Contact dermatitis is inflammation of the skin that occurs when you come into contact with a particular substance. It can be caused by: 1  an irritant â a substance that directly damages the outer layer of skin.2  an allergen â a substance that causes the immune system to respond in a way that affects the skin.ontact dermatitis is a type of eczema that causes the skin to become red, blistered, dry, scaly and cracked. This reaction will usually occur with a few hours or days of exposure to an irritant or allergen. Symptoms can affect any part of the body, but most commonly affect the hands and face.