Addison's disease is a rare condition that affects the adrenal glands leading to insufficient production of hormones such as cortisol.

Hashimoto's thyroiditis, also known as chronic lymphocytic thyroiditis, is an autoimmune disease that affects the thyroid gland. It is...

Graves' disease, also known as diffuse toxic goiter, is an autoimmune disorder that affects the functioning of the thyroid gland. The...