Hydroxyzine induced urticaria

Fexofenadine-Induced Urticaria

Fexofenadine (Allegra® 180) is a second-generation antihistamine. It is widely used as anti-allergic drug, which suppresses various allergic reactions mediated by histamines. A few cases of H1-antihistamine-induced urticaria have been reported. Herein, we report a rare case of fexofenadine-induced urticaria which was confirmed by a prick test, oral provocation test, and flow cytometry assisted-...

[Adalimumab-induced urticaria].

Romidepsin-induced neutrophilic urticaria

CASE REPORT A 72-year-old Caucasian woman with S ezary syndrome was treated for 3 years with interferon alfa-2b and extracorporeal photopheresis. In a span of 8 weeks between clinic visits, she developed 2.4-cm lymphadenopathy and worsening erythroderma. Histology of the surgically excised node revealed Dutch grade III changes with proliferation of atypical lymphocytes and partial architectural...

Wheat induced urticaria.

Wheat is widely consumed all over India in various forms--flour, daliya, maida, suji and wheat bran. Very few cases of wheat induced urticaria have been reported. This may be due to unusual features of wheat related hypersensitivity. A 35 year old female presented to us with history of chronic urticaria and angioedema. History revealed correlation between wheat intake and urticaria episodes. Pr...

Urticaria induced by antihistamines.

H1-antihistamines are commonly used drugs, and probably the most frequently used for allergic diseases. They are pharmacologic inverse agonists of histamine at H1 receptor sites and try to shift the equilibrium of this receptor toward the inactive state, preventing H1 response. A wide variety of adverse effects have been attributed to antihistamines, and they can exceptionally induce skin react...