Heat rash, or prickly heat, happens when your sweat glands get blocked, trapping sweat under your skin instead of letting it evaporate. This leads to irritation that typically shows up in areas where skin rubs together or clothing is tight, like the neck, groin, or underarms.
Most cases clear up within 2 to 4 days if you keep the area cool and dry. Heat Rash Prickly Heat (Sweat Rash) Symptoms & Treatment 2022---Heat-rash---Symptoms--Treatment---Prevention
: In more severe cases, you might notice deeper, flesh-colored lumps. Treatment & Home Remedies Heat rash, or prickly heat, happens when your