heat rashes

Sweat-induced red bumps

Heat rashes are skin irritations caused by blocked sweat ducts, typically appearing as small red bumps or blisters in hot, humid conditions.

They occur most often in areas where skin folds or clothing traps moisture: The baby developed heat rashes in the creases of her neck.

Also called prickly heat or miliaria.

Related

papule · pustules · talcum powder · redness · dermatitis · calamine lotion · discomfort · summer · sweat glands · sweat ducts · sweating · synthetic fabrics · loose clothing · blisters · epidermis · baby powder · corn starch · heatwaves

Opposites
temperature cause

heat rashesfrostbite

Freezing of body tissue

chilblains · frostnip · windburn · trench foot · cold sores

skin condition state

heat rashesclear skin

Blemish-free facial surface

smooth skin

Family

heat, rash, heats, heated, heating, heater, heaters, heatedly, overheat

Familiarity
Top 200,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Negative · Everyday, not technical · Rated G