Medically reviewed by Susan Bard, MD An itchy rash with blisters can be caused by an allergic reaction; an autoimmune disorder; a bacterial, fungal, or viral infection; and trauma to the skin.

Symptoms of heat rash can range from small blisters to inflamed bumps, itching can also be caused by heat rash. The severity of the heat rash, also referred to as "prickly heat" or "miliaria ...

Heat rash is a skin condition that develops in hot, humid environments. It causes small discolored or fluid-filled blisters to develop in the folds of your skin or areas where clothing rubs the skin.

Heat rash looks like small red or pink bumps, which may appear similar to bug bites or pimples. To get rid of heat rash, avoid sun, wear breathable fabrics, and keep cool. After a hot day in the ...

They might be red or filled with clear liquid. The bumps can feel itchy or painful. Often, heat rash forms in areas where your skin rubs together, like your armpits, or where clothing rubs against ...

This sounds like prickly heat. It develops when the ducts ... This causes inflammation, and the raised, itchy red rash you describe. In more severe cases blisters also develop.

Heat rash can be easily treated by applying aloe vera as it has soothing and anti-inflammatory properties preventing infections.

The summer holidays are here, and so is the season for sun, sand and red itchy bumps. Dr Kingsley Chan, a dermatologist based in Hong Kong, says that heat rashes can be a struggle for teenagers ...