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Miliaria, commonly known as heat rash, sweat rash, or prickly heat, [1] is a skin disease marked by small, itchy rashes due to sweat trapped under the skin by clogged sweat-gland ducts. Miliaria is a common ailment in hot and humid conditions, such as in the tropics and during the summer. [2] .
- Sweat rash, heat rash, prickly heat
- Dermatology
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Heat rash, also known as prickly heat, is a maculopapular rash accompanied by acute inflammation and blocked sweat ducts. The sweat ducts may become dilated and may eventually rupture, producing small pruritic vesicles on an erythematous base.
- Heat-related illness
Oct 4, 2017 · Miliaria rubra, also known as prickly heat or heat rash, is a rash that causes the skin to turn red, along with a warm, stinging, or prickly sensation. The feeling is usually accompanied by small...
Dec 21, 2023 · Heat rash, also called prickly heat or miliaria, is caused by blocked sweat ducts. Here's how to prevent and treat it.
- Evan Starkman
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What is heat rash & prickly heat?
What is prickly heat?
How to prevent Prickly Heat Rash?
Prickly heat, also called miliaria, is a skin rash caused by trapped sweat under the skin. Sweat can become trapped when the narrow ducts through which sweat travels to the surface become clogged. Prickly heat tends to be more common in warmer, more humid climates.
Miliaria rubra, or prickly heat, the most common form of sweat retention, results from the escape of sweat into the epidermis, where it produces discrete, densely packed, pinhead vesicles or red papules (solid, usually conical elevations); these lesions occur chiefly on the trunk and extremities, where they cause itching and burning. The ...
Miliaria rubra (prickly heat) is ductal obstruction in the mid-epidermis with retention of sweat in the epidermis and dermis. It causes irritated, pruritic papules (prickling). Miliaria pustulosa is similar to miliaria rubra but manifests as pustules rather than papules.
