Neurologic disorders such as Guillain-Barre syndrome
Skin diseases that block sweat glands
Trauma to sweat glands
Use of certain drugs
If there is a danger of overheating, take a cool shower or sit in a cool bathtub and drink plenty of fluids. Remain in a cool environment. Move slowly during hot weather. Avoid heavy exercise and hot foods.
When to Contact a Medical Professional
Call your health care provider if you have a general lack of sweating or an abnormal lack of sweating when exposed to heat or strenuous exercise.
What to Expect at Your Office Visit
The doctor will perform a physical exam. In emergencies, the health care team will perform rapid cooling measures and give you fluids to stabilize you.
Your doctor may ask questions about your symptoms and medical history. You may be given drugs to cause sweating.
You may be asked to wrap yourself in an electric blanket or sit in a sweatbox while the health care team watches your body's reaction.
A skin biopsy may be done. Genetic testing may be done if appropriate.
Kevin Berman, MD, PhD, Atlanta Center for Dermatologic Disease, Atlanta, GA. Review provided by VeriMed Healthcare Network. Also reviewed by David Zieve, MD, MHA, Bethanne Black, and the A.D.A.M. Editorial Team.