Erectile DysfunctionLisinoprilPenile ErectionImpotence, VasculogenicPenisSulfonesPhosphodiesterase 5 InhibitorsPenile ProsthesisPurinesPhosphodiesterase InhibitorsCarbolinesPenile ImplantationAngiotensin-Converting Enzyme InhibitorsPiperazinesPriapismAlprostadilSexual Dysfunctions, PsychologicalSexual Dysfunction, PhysiologicalPenile IndurationLibidoUrological AgentsCyclic Nucleotide Phosphodiesterases, Type 5TriazinesPapaverineVasodilator AgentsChlorthalidoneErgoloid MesylatesCoitusAntihypertensive AgentsSex CounselingPeptidyl-Dipeptidase ADouble-Blind MethodUrologic DiseasesAmlodipine3',5'-Cyclic-GMP PhosphodiesterasesDoxazosinTreatment OutcomeEjaculationButeaTestosteroneNisoldipineEnalaprilVentricular Dysfunction, LeftHypertensionBlood PressureHypogonadismCross-Over StudiesVacuumInjectionsUrethraSet (Psychology)PrevalencePremature EjaculationTribulusRisk FactorsEndothelium, VascularQatarEpimediumProstatectomyPenile DiseasesOrgasmPatient SatisfactionSeverity of Illness IndexDiureticsApomorphineUrination DisordersRats, Sprague-DawleyTime FactorsCarthamusCynomoriumQuestionnairesDiabetes ComplicationsAngiotensin IPhentolamineRenin-Angiotensin SystemImidazolesDose-Response Relationship, DrugMen's HealthDisease Models, AnimalEnalaprilatProspective StudiesLepidiumNitric Oxide Synthase Type IProstatismCaptoprilUrinary IncontinenceLosartanOliguriaNitric OxideAdrenergic alpha-AntagonistsCardiovascular DiseasesFosinoprilMuscle, SmoothPanaxEunuchism