Heat rash treatments and what does heat rash look like

With the heatwave well underway, and many of us heading outside to enjoy the sunshine, you may have found yourself developing a rash on your skin.

Heat rash, also known as prickly heat, can become irritating and uncomfortable on the skin.

It occurs when sweat builds up and the pores become blocked, the sweat cannot get to the surface of the skin to pass.

It is typically caused by excessive sweating and can become worse during hot weather.

Here we have put together some guidance so you can recognise the signs of heat rash, and know how to treat it.

What are the symptoms of heat rash?

Small, red, raised spots
An itchy or prickly feeling on the skin (known as prickly heat)
Mild swelling

Symptoms of heat rash can occur anywhere on the body in both adults and children at any time.

The heat rash usually begins in one area of the body and then can spread to other areas but it cannot be passed on to others.

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According to the NHS, heat rash spots are usually red, raised spots that are 2mm to 4mm across.

Some can be filled with fluid similar to a blister but on a smaller scale and others appear as raised, red spots.

How to treat heat rash

Take a cool shower or bath
Rehydrate the body by drinking plenty of water
Apply a cool compress such as a damp towel, cloth or ice pack wrapped in a tea towel on the skin
If the rash is itchy, do not scratch but instead tap or pat the rash

Avoid using perfumed shower gels or body lotions
Wear loose-fitting clothing so it does not rub on the rash
Use lightweight bedding at night
Stay in cool areas, use fans or air conditioning where possible

A pharmacist can also help with heat rash by prescribing different treatments to help relieve the pain.

They may recommend calamine lotion, antihistamine tablets or hydrocortisone cream, be sure to check with the pharmacist for the best treatment for you.

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