Canker sores (aphthous ulcers or aphthous stomatitis) are small, painful ulcers inside the mouth. They may occur on the tongue and on the inside linings of the cheeks, lips, and throat.They usually appear white, gray, or yellow in color, with a red border.anker sores (aphthous ulcers or aphthous stomatitis) are small, painful ulcers inside the mouth. They may occur on the tongue and on the inside linings of the cheeks, lips, and throat.
Emotional stress is less likely to cause hair loss than physical stress, but it can happen, for instance, in the case of divorce, after the death of a loved one, or while caring for an aging parent. More often, though, emotional stress won't actually precipitate the hair loss.
Alopecia Areata: Alopecia Areata, a disorder of the immune system causing hair loss. The immune cells attack the hair follicles thus causing them to fall out. This can cause loss of all hair on the body or loss in just one area such as eyebrows, beard, eyelashes or scalp. There is no cure for this but it can be treated.