Urticaria - Dermatology
Urticaria - Dermatology
Urticaria - Dermatology
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<strong>Urticaria</strong>l<br />
DDx<br />
vasculitis<br />
of <strong>Urticaria</strong><br />
Bullous pemphigoid<br />
Erythema multiforme<br />
Insect bites<br />
Allergic contact dermatitis (initial phase)<br />
The above diagnoses typically have lesions lasting<br />
>24hrs and thus SHOULD BE BIOPSIED