Disorders of the Skin

T he skin is subject to a large number of disorders, most of which are not serious even though they may be temporarily uncomfortable. A disorder may be caused by one or another type of allergy; by excessive heat or cold; or by infection from fungi, bacteria, viruses, or parasites. Many skin ailments are caused or aggravated by emotional disturbances.

The symptoms and treatment of the more common disorders are discussed in the following pages. Any persistent change in skin condition should be brought to the attention of a physician.