Retrograde ejaculation, dizziness, diarrhea, orthostatic hypotension, headache, nasopharyngitis, nasal congestion. Insomnia, increased PSA, sinusitis, abdominal pain, asthenia, & rhinorrhea; syncope & priapism; intraoperative floppy iris syndrome. Toxic skin eruption, purpura, skin rash, pruritus, urticaria; jaundice, impaired hepatic function associated w/ increased transaminase values; allergic-type reactions, skin reactions including swollen tongue & pharyngeal edema.