iPod shuffle (1st generation) To check the battery charge, press the battery status button and look at the color of the status light. *If your battery has no charge, you can charge to 80% in about two hours and 100% in about four hours.
Graves-Basedow disease. Graves-Basedow disease is an immune disorder of the endocrine system that stimulates and attacks the thyroid gland, being the most common cause of hyperthyroidism. Also known simply as Graves' disease, it occurs most frequently in women (8:1 compared to men) of middle age.
Graves' disease is an autoimmune disorder, and the most common one of its kind in the US. An autoimmune disorder is the body's immune system mistakenly identifying healthy cells as foreign invaders and attacking them. Graves' disease is the most common cause of hyperthyroidism. 2  The disease is also the most common type autoimmune disease in the US. 2. 3  It is more common in women under the age of 40, but can also be found in men. 4  Graves' disease affects an estimated 2-3% of the world's population.