• To relieve rash symptoms, use wet compresses and take cool baths. Nonprescription antihistamines and calamine lotion may also help. • Without treatment, the rash will usually last about 10 days to three weeks. If the person is very sensitive to the urushiol oil, the rash may take up...
Heat Rash It happens, often in hot humid weather, when you sweat so much that your sweat glands get blocked. When your pores can’t get rid of it, you break out in tiny red bumps. It's more likely at your armpits, groin, neck, elbows, and under the breasts. Babies also can have...
Heat rash (also known by its scientific name, Miliaria) is a condition caused when the skin's sweat glands are blocked, trapping sweat beneath the skin. It is triggered by heat, meaning that working hard in the heat or sunbathing can cause it.[1] The irritation and dotted red "pinprick...