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.
Three Parts:Finding the Underlying CauseBoosting Hair GrowthMaking Lifestyle ChangesCommunity Q&A. Thinning hair afflicts many people at some point. The condition has such a wide variety of causes that it's often hard to pinpoint why your hair might be falling out. Medication or other medical treatments might be useful for dealing with the underlying cause, but there are many things you can do on your own to treat thinning hair, no matter what's causing it.