$Unique_ID{PAR00095} $Pretitle{} $Title{Medical Advice: Heat Rash} $Subtitle{} $Author{ Editors of Consumer Guide Chasnoff, Ira J} $Subject{Heat Rash pink red eruptions eruption skin pore cheeks cheek neck shoulders shoulder skin creases diaper area cornstarch baby powder prickly heat powders detergent detergents bleach bleaches launder laundering sweat gland blockage blocked miliaria overdressed perspiring wet hot humid} $Log{} Your Child: A Medical Guide Heat Rash Quick Reference SYMPTOM - Tiny pink or red eruptions, each surrounding a skin pore on the cheeks, neck, and shoulders; in skin creases; and in the diaper area HOME CARE - Keep the child as cool as possible, preferably in an air-conditioned room. - Cool baths and careful dusting with cornstarch or baby powder help relieve discomfort. - If the rash is on the face, rest the child's face on an absorbent pad placed in the crib. - Be careful not to overdress the child. - Use prickly heat powders during warm weather. PRECAUTIONS - Use baby powder carefully--if a baby inhales large amounts of it, lung inflammation can occur. - Overdressing a baby is a frequent cause of heat rash. The baby needs to be dressed no more warmly than you would dress yourself. - Some detergents and bleaches used to launder bed linens and clothing may aggravate heat rash. - Avoid using bubble baths, water softeners, and oily lotions. Heat rash is a mild skin condition caused by temporary blockage of the sweat gland openings on the skin. Heat rash, also known as prickly heat and miliaria, is the most common of all rashes in children. Almost all babies get heat rash during hot weather. However, heat rash can occur even in cold weather if your child is overdressed either during the daytime or the nighttime. Fair-skinned children (redheads and blonds) get heat rash more frequently than other children, and they suffer the most from it. SIGNS AND SYMPTOMS Heat rash consists of hundreds of tiny, pinhead-sized eruptions, each surrounding a skin pore. These eruptions may look like small pink or red bumps or like tiny water blisters. They are moderately itchy and may show scratch marks. If you look at the rash with a magnifying glass in good light, each dot of heat rash can be seen to be at the mouth of a pore from a sweat gland. The rash usually appears on the cheeks, neck, and shoulders; in skin creases; and in the diaper area. It frequently appears if the child has been overdressed, perspiring, or wearing a wet bathing suit or if the weather has been hot and humid. HOME CARE Infants and children are safest from heat rash in an air-conditioned environment. Keep a child with heat rash as cool as possible. Cool baths and baby powder or cornstarch, applied lightly with a powder puff, help ease the condition. If the heat rash is on your baby's face, rest his face on an absorbent pad in the crib. During warm weather, using prickly heat powders may give some relief. PRECAUTIONS - Be careful with baby powder. If a baby inhales a large amount of it, inflammation of the lungs can occur. - Detergents and bleaches used to launder clothing and bed linens may aggravate heat rash. - Bubble baths, water softeners, and oily lotions should be avoided. - Do not overdress your baby. He needs to be dressed no more warmly than you would dress yourself on any given occasion. MEDICAL TREATMENT A doctor's treatment is usually not necessary. Heat rash can generally be adequately and safely treated at home. However, if the rash is persistent or other symptoms develop, consult your doctor. RELATED TOPICS: Diaper rash; Rashes