Systemic allergic dermatitis caused by diltiazem.

Neutrophilic and eosinophilic dermatitis caused by contact allergic reaction to paraphenylenediamine in hair dye.

BACKGROUND Paraphenylenediamine (PPD) in hair dyes can cause systemic as well as cutaneous allergic reactions such as neutrophilic and eosinophilic dermatitis. The symptoms are often severe. The acute lesion is normally histologically indistinguishable from any eczematous reaction with marked spongiosis. OBSERVATIONS We report a case of allergic contact dermatitis caused by the use of hair dy...

Systemic allergic dermatitis caused by prednisone derivatives in nose and ear drops.

Systemic contact dermatitis caused by cobalt chloride and palladium in a 26-year-old woman with allergic type I reactions, non-steroidal anti-inflammatory drug hypersensitivity and autoimmune thyroiditis

Address for correspondence: Krzysztof Gomułka MD, PhD, Department of Internal Medicine and Allergology, Wroclaw Medical University, 66 Marii Curie-Skłodowskiej St, 50-369 Wroclaw, Poland, phone: +48 71 784 25 28, e-mail: [email protected] Received: 2.11.2015, accepted: 4.10.2016. Systemic contact dermatitis caused by cobalt chloride and palladium in a 26-year-old woman with allergic type I reactio...

Dermatitis caused by Ctenocephalides felis (cat flea) in human

 Abstract  Background: Human infestation to ectoparasites such as ticks, lice, cimex, fleas, mites and others agents may result in intensive allergic reaction with symptoms of itching, skin infection and severe irritation. In this case report, we present a case of dermatitis caused by cat flea. Case presentation: A three-member family referred to dermatology clinic in Babol due to dermal co...

Deflazacort hypersensitivity: a difficult-to-manage case of systemic allergic dermatitis and literature review.

Management of corticosteroid (CS) hypersensitivity is not easy, and the choice of an alternative CS is difficult, owing to the high frequency of cross-reactions. Deflazacort has been reported to be a safe alternative in subjects with CS hypersensitivity (1), and reports of deflazacort hypersensitivity are rare (2–7). Here, we report a difficult-to-manage case of systemic allergic dermatitis cau...