Symptoms of lichen sclerosus. 1  Smooth, shiny, white spots on the skin. 2  Skin that is thin, wrinkled, and weak, or easy to tear. 3  Skin that is red, bruised, scaly, or cracked. 4  Bleeding or blistering in the affected area. 5  Itching, pain, or discomfort in the affected area. 6  Painful urination. 7  Pain during sex.
Pain that is caused by organic diseases and disorders is known as somatogenic pain.
Types of Pain. Nociceptive Pain: Nociceptive pain is believed to be caused by the ongoing activation of pain receptors in either the surface or deep tissues of the body. There are two types: somatic pain and  visceral pain.Somatic pain is caused by injury to skin, muscles, bone, joint, and connective tissues.Deep somatic pain is usually described as dull or aching, and localized in one area.Somatic pain from injury to the skin or the tissues just below it often is sharper and may have a burning or pricking quality. Somatic pain often involves inflammation of injured tissue.eep somatic pain is usually described as dull or aching, and localized in one area. Somatic pain from injury to the skin or the tissues just below it often is sharper and may have a burning or pricking quality. Somatic pain often involves inflammation of injured tissue.