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: Introduction. Autoimmune progesterone dermatitis: A skin rash that appears to be a result of the body's immune reaction to progesterone. As progesterone production is linked to menstrual cycles, the rash occurs usually in the week before menstruation until a few days after menstruation starts.
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».