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.
There are a few common causes of hair loss, such as : 1) Lack of Vitamin B and C, the mineral zinc, iron and sulphur. 2) Crash diet can result in more hair loss than gradual weight loss. 3) Traumatic experience and stress. 4) Menstruation and pregnancy (causes temporary hair loss due to hormone imbalances)