title: Alpha blockade and priapism.
mesh_terms: D000317:Adrenergic alpha-Antagonists / Q000009:adverse effects*; D007172:Erectile Dysfunction / Q000628:therapy; D006801:Humans; D008297:Male; D011317:Priapism / Q000139:chemically induced*
chemical_list: D000317:Adrenergic alpha-Antagonists