Carbamazepine
Transcript of Carbamazepine
Reactions 1447 - 13 Apr 2013
SCarbamazepine
Neutrophilic eccrine hidradenitis: case reportA 40-year-old woman developed neutrophilic eccrine
hidradenitis while receiving carbamazepine for epilepsy.The woman was admitted to hospital with fever, puffiness of
face, vomiting and skin rash for 5 days. She had been receivingcarbamazepine for 1 month [route and dosage not stated] totreat epilepsy. A dermatological examination revealed multiplenonscaly, dry, round-to-oval, discretely arranged bilaterallynear symmetrical nodules, pustules, vesicles and papules onher hands and forearms. There was mild skin peeling observedover her abdomen and proximal areas of her upper and lowerlimbs. Histological analysis of a skin biopsy from her rightforearm showed a neutrophilic infiltrate surrounding theeccrine glands and sparing the duct. A focal interface vacuolardermatitis was evident. Some histiocytes and scatteredlymphocytes were seen within the dermis.
The woman was started on oral corticosteroids in taperingdoses. Her fever abated over the next 3 days and the skinlesions gradually resolved with postinflammatoryhyperpigmentation. Based on the condition arising a fewweeks after starting carbamazepine, resolution on withdrawalof carbamazepine and response to steroids, a final diagnosis ofneutrophilic eccrine hidradenitis was reached.
Author comment: "Causality assessment score wasperformed using Naranjo’s algorithm and was scored 6 whichsuggested a probable relationship between the reaction andcarbamazepine".Bhanu P, et al. Neutrophilic eccrine hidradenitis: A new culprit-carbamazepine.Indian Journal of Pharmacology 45: 91-92, No. 1, Feb 2013. Available from: URL:http://dx.doi.org/10.4103/0253-7613.106445 - India 803085512
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