Symptoms can vary depending on how deep the sweat is trapped, but generally include:
: In more severe cases, you might notice deeper, flesh-colored lumps. Treatment & Home Remedies 2022---Heat-rash---Symptoms--Treatment---Prevention
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. Symptoms can vary depending on how deep the