Heat Rash

  • Medical Author:
    Benjamin Wedro, MD, FACEP, FAAEM

    Dr. Ben Wedro practices emergency medicine at Gundersen Clinic, a regional trauma center in La Crosse, Wisconsin. His background includes undergraduate and medical studies at the University of Alberta, a Family Practice internship at Queen's University in Kingston, Ontario and residency training in Emergency Medicine at the University of Oklahoma Health Sciences Center.

  • Medical Editor: Charles Patrick Davis, MD, PhD
    Charles Patrick Davis, MD, PhD

    Charles Patrick Davis, MD, PhD

    Dr. Charles "Pat" Davis, MD, PhD, is a board certified Emergency Medicine doctor who currently practices as a consultant and staff member for hospitals. He has a PhD in Microbiology (UT at Austin), and the MD (Univ. Texas Medical Branch, Galveston). He is a Clinical Professor (retired) in the Division of Emergency Medicine, UT Health Science Center at San Antonio, and has been the Chief of Emergency Medicine at UT Medical Branch and at UTHSCSA with over 250 publications.

Quick GuideHeat Rash Pictures, Symptoms, Causes, & Treatments

Heat Rash Pictures, Symptoms, Causes, & Treatments

How is heat rash diagnosed?

The diagnosis of heat rash is made by physical examination. Knowing that the rash appears during sweating or heat, appreciating the location on the body (in skin creases or where clothes fit tightly) and seeing what the rash looks like is enough to make the diagnosis. As with many rashes, the health care professional may look at the involved skin and because of previous experience, immediately make the diagnosis.

What is the treatment for heat rash?

Treatment for heat rash include home remedies such as over-the-counter creams and sprays. Medical treatment for heat rash may involve antibiotics if the sweat glands become infected.

Home remedies for heat rash

Heat rash often resolves on its own when the skin cools. If the prickly sensation persists, calamine lotion may be helpful. Some clinicians also recommend over-the-counter hydrocortisone creams or sprays. Continue Reading

Reviewed on 11/3/2015
References
Medically reviewed by Norman Levine, MD; American Board of Dermatology

REFERENCES:

Rakel R. Textbook of Family Medicine. 8th edition. Philadelphia: Saunders/Elsevier. 2011

WebMD.com. Heat Rash Overview.

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