No abstract

Most leg cramps are benign and self-limited. Idiopathic nocturnal leg cramp is the most common from of cramps. Occasionally, leg cramps may signify a significant systemic disorder. Investigations are usually not necessary unless indicated by the history or physical examination. Symptomatic treatment consists of stretching the affected calf muscle by forcible dorsiflexion of the foot.

Pruritus is the most common of all dermatological complaints. Although pruritus is usual ly due to a primary skin disease, it may be a manifestation of a systemic illness. The major ity of causes can be diagnosed from the history and physical examination. Laboratory inves tigations are usually not necessary Treatment should be directed at the underlying cause whenever possible.

Hypohidrosis has many causes. The condition may be generalised or segmental, acute or progressive and central or peripheral in origin. Most of the causes can be diagnosed from the history and physical examination. Laboratory investigations are usually not necessary. Treatment should be directed at the underlying cause whenever possible.