Heat urticaria

Heat urticaria presents within five minutes after the skin has been exposed to heat above 43 degrees Celsius (109.4 degrees Fahrenheit), with the exposed area becoming burned, stinging, and turning red, swollen, and indurated.^[1]^:155^[2]

References

↑ James, William; Berger, Timothy; Elston, Dirk (2005). Andrews' Diseases of the Skin: Clinical Dermatology. (10th ed.). Saunders. ISBN 0-7216-2921-0.
↑ Rapini, Ronald P.; Bolognia, Jean L.; Jorizzo, Joseph L. (2007). Dermatology: 2-Volume Set. St. Louis: Mosby. p. 267. ISBN 1-4160-2999-0.

Urticaria and erythema (L50–L54, 695, 708)

Urticaria
(acute/chronic)

Allergic urticaria

Urticarial allergic eruption

Physical urticaria

Cold urticaria Familial Primary cold contact urticaria Secondary cold contact urticaria Reflex cold urticaria

Heat urticaria Localized heat contact urticaria Solar urticaria

Dermatographic urticaria Vibratory angioedema Pressure urticaria Cholinergic urticaria Aquagenic urticaria

Other urticaria

Angioedema

Erythema

Erythema multiforme/ drug eruption	Erythema multiforme minor Erythema multiforme major (Stevens–Johnson syndrome, Toxic epidermal necrolysis) panniculitis (Erythema nodosum) Acute generalized exanthematous pustulosis

Figurate erythema	Erythema annulare centrifugum Erythema marginatum Erythema migrans Erythema gyratum repens

Other erythema	Necrolytic migratory erythema Erythema toxicum Erythroderma Palmar erythema Generalized erythema

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Heat urticaria

See also

References