Intestinal Gas (Belching, Bloating, Flatulence) Anal itching is the irritation of the skin at the exit of the rectum, known as the anus, accompanied by the desire to scratch.... Irritable Bowel Syndrome (IBS) Symptoms, Diet, Treatment, and Test
One example is a wart. Warts are caused by a virus that is transmitted by touch. A systemic infection (an infection that occurs throughout your body), such as chicken pox or shingles can cause skin lesions all over your body. Some skin lesions are hereditary, such as moles and freckles. Birthmarks are lesions that exist at the time of birth.
The major types of secondary skin lesions are: 1  Ulcer. Lesion that involves loss of the upper portion of the skin (epidermis) and part of the lower portion (dermis). 2  Scale. A dry, horny build-up of dead skin cells that often flakes off the surface of the skin. 3  Crust. A dried collection of blood, serum, or pus.  Erosion.