Heat Rash and Sunburn

Symptoms

Symptoms range from mild (superficial blisters) to severe (red lumps) form of rashes, often itchy or prickly in nature
In infants, the rashes mainly appear on the neck, shoulders, and chest
In adults, they are seen in the skin folds and in places where the clothes rub against the skin
Rashes may also occur in the armpits, elbow creases, and groin

Causes

Heat rashes develop when the sweat pores trap the perspiration under the skin.

Factors that influence blocking of skin pores include:

Immature sweat ducts, as seen in infants
Hot, humid weather
Intense physical activity which increases sweating
Overheating, such as dressing up warmly or sleeping under an electric blanket
Prolonged bed rest
Medications such as clonidine

Prevention

Avoid exposure to heat
Stay indoors when it is hot
Keep your skin cool
Drink plenty of fluids to keep the skin cool and prevent dehydration
Use air-conditioner or fan to circulate air
Prevent excessive sweating
Dress in loose-fitting, cotton clothes in summer
Keep your sleeping area ventilated and cool
Use a soap that does not make your skin dry

Complications

In severe cases, the blisters may get infected with bacteria causing bacterial infection.

Sunburn – affects the sub-dermal skin layer, although the discomfort is usually minor and healing occurs in about a week, a more severe sunburn may require medical attention. The skin becomes red, painful, and abnormally warm after sun exposure.

What to do: – Consult a doctor if the sunburn affects an infant younger than 1 year or if these symptoms are present: Fever, Fluid filled blisters, severe pain. Avoid repeated sun exposure, apply cold compresses or immerse the sunburned area in cool water.

Apply moisturizing lotion to affected areas. Do not use a salve, butter or ointment, and do not break blisters.

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