The lesions of lichen planus can occur anywhere on the body but ... the fingernails (producing a fingernail dystrophy) and scalp (producing a scarring alopecia). In the rare and atypical atrophic ...

Medically reviewed by William Truswell, MD Fact checked by Nick Blackmer Most scabs on the scalp aren’t cause for concern. They may be caused by exposure to an irritant or a mild skin condition, and ...

There may be sores on the scalp if the person’s been scratching. The causes: The treatments: Lichen planus (LP) is an inflammatory disorder that affects the skin and mucus membranes. Research ...

You might associate autoimmune conditions with symptoms like skin disease, chronic pain, and fatigue. A less-discussed ...