What Can Be The Cause Of Excessive Sweating?

• What are the various types of hyperhidrosis?

DIAGNOSIS

General Approach to Diagnosis

Complete history, thorough physical examination, and laboratory evaluation (Table 4-1).

TABLE 4-1. History and Physical Examination for Hyperhidrosis.

History of Excessive Sweating with Abnormal Clinical Findings on Physical Examination or Laboratory Tests in Adolescents with Hyperhidrosis* Isolated cases may have a number of underlying etiologies that are not covered by this list. The most common include the following: neuropathic disorders including diabetes mellitus, hypothyroidism, ataxia telangiectasia, anorexia nervosa/bulimia nervosa; inflammatory diseases including sarcoidosis; multiple myeloma; lymphoproliferative disease such as systemic lupus erythematosus (SLE); adrenal insufficiency due to Cushing’s syndrome or Addison’s disease; tuberculosis; drug reactions such as drug hypersensitivity reactions including antineoplastic agents also known as chemoablativeness syndromes or allergic hypersensitivities caused by antihistamines or vasoconstrictors used for treatment of allergies. Other etiologies include benign tumors such as dermoid cysts which can be found near hair follicles but usually do not cause excessive sweating themselves nor present symptoms related to hyperhidrosis unless they rupture causing localized

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