Feb 19, 2018 · Heat rash is common especially in hot, humid or tropical climates. Miliaria, also known as sweat/heat rash or prickly heat is a skin condition caused by blocked or inflamed sweat ducts. Search DermNet Ctrl K

Mar 11, 2019 · Some patients with heat urticaria develop generalised wealing if exposed to a hot environment. Heat stimuli can include bathing, hot air, and sun exposure. Cutaneous lesions are limited to areas in contact with the heat stimulus. Delayed heat urticaria. Delayed heat urticaria presents as weals that cause an itch or burning sensation.

Cholinergic urticaria (heat bumps) is characterised by short-lived hives that occur due to sweating. Stimuli that can cause excessive sweating include exercise, spicy food ingestion, and emotional stress.

Intertrigo describes a rash in the flexures, such as behind the ears, in the folds of the neck, under the arms, under a protruding abdomen, in the groin, between the buttocks, in the finger webs, or in the toe spaces. Although intertrigo can affect only …

Exercise-induced vasculitis mainly affects one or both lower legs and thighs, with single or multiple episodes of a rash with the following characteristics: Involvement of exposed skin and sparing of skin protected by socks or stockings; Red patches, urticarial lesions (weals) and purpura (purple spots) Oedema (swelling) of the affected leg(s)

Miliaria is a common skin disease caused by blockage and/or inflammation of eccrine sweat ducts. Miliaria is frequently seen in hot, humid, or tropical climates, in patients in hospital, and in the neonatal period. Miliaria is also known as heat rash, sweat rash or prickly heat. Read more

The reaction usually appears as an inflamed red rash or may sometimes be scaly and flaky (exfoliative dermatitis). Red tattoo pigments cause the most reactions, particularly those made from mercury sulfide (cinnabar). Hypersensitivity reactions to pigments used to make black, blue, purple and green tattoos are much less common.

Due to the frequent association with skin occlusion, heat, and sweating, one theory suggests Grover disease is due to sweat duct damage and occlusion. Drug-induced transient acantholytic dermatosis may be due to the drug or its metabolites being excreted in the sweat with toxic effects on the adjacent epidermis causing acantholysis and ...

A unilateral form of livedo reticularis due to local heat injury is known as erythema ab igne. Who gets livedo reticularis? Cutis marmorata causes temporary or physiological livedo in about 50% of healthy infants and many adults, particularly young women when exposed to the cold.

Spa pool folliculitis, Hot tub folliculitis, Jacuzzi folliculitis, Pseudomonas folliculitis, Pseudomonas aeruginosa folliculitis, Hot tub dermatitis, Hot tub eruption, Spa bath folliculitis, Whirlpool folliculitis. Authoritative facts from DermNet New Zealand.