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Priapism

Definition: Persistent and usually painful erection that lasts for at least four hours, in the absence of physical or psychological stimulation. It may be caused by hematologic disorders including sickle cell disease and leukemia, spinal cord injuries, and medications.

Synonyms (terms occurring on more labels are shown first): priapism, p riapism

More information: PubMed search and possibly Wikipedia

Drugs with this side effect