It is a hormone produced by the pancreas, which is responsible for regulating the amount of glucose in the blood and is involved in the metabolism of glucoses, among its variety of functions, is to release the glycogen reserve that is stored in the liver; thus causing the elevation of glucose in the blood when there is a sudden lack of it, stimulating the amount of amino acids and increasing the glucose in greater quantity.
I think anxiety disorders and adult disorders are different by the way they effect people.the daily impact on daily living is more than i know.i don't know what treatments are suggested for the people with this disorder.i cant answer your last question
developed countries like Canada, add a tax to its residents income for health care, but your choices for care are slim unless you can afford otherwise..