what is Primary focal hyperhidrosis
Idiopathic hyperhidrosis localized to certain areas of the body is called primary focal hyperhidrosis. Primary focal hyperhidrosis usually affects the axillae, palms, and soles. The condition may also affect other sites, such as the face, scalp, inguinal, and inframammary areas.he diagnosis and treatment of primary focal hyperhidrosis is reviewed here. Night sweats and menopausal hot flashes are discussed separately. (See Approach to the patient with night sweats and Menopausal hot flashes .).