5-HT1B links: 5-HT1 reference: 10-4-2021 5-HT1B # Inhibits dopamine release in frontal cortex. Signals for pulmonary vasoconstriction. Delayed ejaculation, decreased pleasure, lack of orgasm. OCD. Antagonism can result in aggression/anxiety Backlinks 5-HT1 5-MeO-DMT @Neuropharmacology of Sleep and Wakefulness (Watson et al. 2011) Serotonin Vortioxetine Interactive Graph