Our Companies. The Main Street America Group was established in 1923 with the founding of National Grange Mutual Insurance Company (NGM), which was created to provide affordable insurance coverage to Grange Fraternity members in New Hampshire.
Autoimmune progesterone dermatitis is a rare disease caused by an autoimmune response to endogenous progesterone in women during their reproductive years [1]. Skin lesions typically occur due to increases in progesterone during the luteal phase of the menstrual cycle [2].
Autoimmune neuropathies: Introduction. Damage to nerves caused by autoimmune disease. An autoimmune disease is a malfunction of the body's immune response which causes it to attack itself. In the cause of autoimmune neuropathies, the immune system attacks the nerves resulting in nerve damage. Rheumatoid arthritis and lupus are autoimmune disorders that can cause autoimmune neuropathy. ...more Â».