It is characterized by a sudden onset of many deep-seated pruritic, clear vesicles
which itch and then peel off. As a result the skin
may also fissure. It may get aggravated by stress.
The exact cause is not known and excessive sweating can be one of the reasons. But some triggers like allergic reaction to soaps, detergents, foods, latex, nickel etc may trigger the symptoms. Apply some calamine lotion on the affected area and keep the area well moisturized.