Heat rash typically goes away within a few days, according to WebMD. A rash that lasts longer than three to four days should be looked at by a doctor.Know More
Heat rash occurs when perspiration becomes trapped in the sweat ducts, according to the Mayo Clinic. Trapped sweat can cause several symptoms, such as blisters, red lumps and intense itching. Most of the time, the symptoms get better on their own. Mild cases of heat rash can be treated by reducing sweating and wearing lightweight clothing that allows skin to breath. In more severe cases, calamine lotion and topical steroids can soothe the skin.
Mayo Clinic advises to see a doctor if a fever develops, pus drains from the rash or lymph nodes in the armpit, neck or groin swell.Learn more about Skin Conditions
Pleurisy usually lasts between a few days and two weeks, according to WebMD. During this time, the treatment may involve antibiotics if the cause is bacterial.Full Answer >
According to HealthLine, it can take up to three weeks for a rash caused by chigger bites to completely clear. If a rash is not healing, and swelling or fever is present, the rash may have become infected.Full Answer >
According to Natural Health Mag, remedies for heat rash are to apply topical aloe gel and 1 percent hydrocortisone cream on the affected areas several times per day. To treat itching, an over the counter antihistamine such as Benadryl or Claritin can be used.Full Answer >
Allowing the skin to cool is often the only treatment necessary to alleviate heat rash in adults, according to Mayo Clinic. Using a mild soap to wash the affected site and then rinsing and gently drying the area is also helpful, states eMedicineHealth.Full Answer >