Some enthusiasts combine their interest in trains with the hobby of monitoring radio communications, specializing in listening to radio communications of railroad operations using a scanner.
Ocular Citatrical Pemphigoid/Mucous Membrane Pemphigoid. Mucous membrane pemphigoid (MMP) is a rare, inflammatory autoimmune disorder characterized by blistering lesions that affect the mucous membranes of the body, especially the mouth and the eyes. Typical symptoms include redness, pain, tearing, and sensitivity to light.
The exact cause of mucous membrane pemphigoid is unknown. MMP is an autoimmune disorder. Autoimmune disorders are caused when the bodyâs natural defenses (antibodies or immunoglobulins) against âforeignâ or invading organisms (antigens) begin to attack healthy tissue for unknown reasons.