Lichen Flat is an inflammatory disease that affects the skin, mucous membranes, nails and scalp. This disease is characterized by small lesions, with the wrinkled appearance, have a characteristic brightness, accompanied by intense itching. Lesions rarely appear on the face, affecting men and women of any age.
Symptoms of lichen planus
Lichen planus symptoms are:
- characteristic lesions in the mouth, trunk, wrists and vagina;
- intense itching;
- canker sores;
- loss of hair;
- dark spots on the skin;
- burning sensation;
- burning in the mouth;
- decrease in the thickness of the nails.
These symptoms are most common in the trunk, arms and legs.
The diagnosis is made by a dermatologist through skin biopsy. This is the safest way, because lichen planus clinically resembles other dermatological diseases.
Lichen planus photos
Source: Centers for Disease Control and Prevention
Causes of lichen planus
The causes of lichen planus are unknown, but lesions similar to those of the disease usually manifest in subjects exposed to substances, such as gold, quinacrine and quinidine, and appear more frequently in stress situations.
The lichen planus appears suddenly, and may last for weeks. The disease tends to disappear on its own, but reappears in a few months. These episodes can last for years, being both uncomfortable and uncomfortable for the individual.
Treatment for lichen planus
The treatment uses an antihistamine, such as diphenhydramine or hydroxyzine, which decreases itchiness but causes drowsiness. Steroids or other medicines, such as tretinoin, applied directly to the skin or administered orally may be used.
Lichen planus may recur after treatment and prolonged treatment is recommended during an outbreak of the disease. Learn more about Lichen Planus Treatment.