Penile ErectionPenisPriapismErectile DysfunctionImpotence, VasculogenicYawningPhosphodiesterase 5 InhibitorsNepetaSulfonesApomorphinePurinesEjaculationPiperazinesAlprostadilPapaverineNitric Oxide Synthase Type ICopulationSulpiridePhosphodiesterase InhibitorsCyclic Nucleotide Phosphodiesterases, Type 5Nitric OxidePenile IndurationDopamine AgonistsOrgasmLibidoElectric StimulationScopolamine HydrobromidePindololMuscle, SmoothNitric Oxide SynthaseNG-Nitroarginine Methyl EsterRats, Sprague-DawleyPressureTerminology as TopicPublishingDietary SupplementsTruth DisclosureBacteriaHealth StatusPublic Health