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Priapism Associated With the Addition of Hydroxyzine to Risperidone: A Case Report by Zane Elfessi; Archana Jhawar; Julie Martino is a Medicine article available to read on EtoBox.

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Background Hydroxyzine hydrochloride is a piperazine derivative antihistamine that is used in the treatment of anxiety. Its tendency to cause somnolence makes it an attractive option for patients with anxiety-induced insomnia. Despite its antihistamine activity, hydroxyzine is noted to have alpha-adrenergic antagonism activity. Other alpha-adrenergic inhibitors have been implicated in medication-induced priapism, including risperidone. Risperidone is a second-generation antipsychotic that primarily blocks serotonin and dopamine receptors, while also inhibiting alpha-1 and alpha-2 receptors with high affinity. Objective We report a case of a first-of-its-kind case report of a patient who was stable on risperidone and presented with priapism after taking hydroxyzine nightly for the previous 10 days. Results A 35-year-old male with a past psychiatric history of depression, generalized anxiety disorder, schizoaffective disorder, presented to the emergency department with priapism for 15 hours that required intracaveronsal phenylephrine hydrochloride and manual drainage to achieve detumescence. The patient was on a stable dose risperidone but reported taking hydroxyzine 50 mg nightly fo

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Author

Zane Elfessi; Archana Jhawar; Julie Martino

Publisher

SAGE Publications

Published

2023

Language

EN

Field

Medicine (Health Sciences)