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.
This is a kind of nociceptive pain. The sensation is felt in muscles, joints, bones, ligaments, and on the skin. Musculo-skeletal pain is somatic pain. Pain receptors are sensitive to: stretch in the muscles, vibration, temperature, as well as inflammation. When there is a lack of oxygen there may be painful ischemic muscle cramps.