Hypotensive action of prazosin.
D001794:Blood Pressure / Q000187:drug effects; D006801:Humans; D006973:Hypertension / Q000188:drug therapy*; D011187:Posture; D011224:Prazosin / Q000008:administration & dosage / Q000494:pharmacology* / Q000627:therapeutic use; D011799:Quinazolines / Q000494:pharmacology*
D011799:Quinazolines; D011224:Prazosin