During female orgasm, neurotransmitters like vasoactive intestinal polypeptide and nitric oxide are released locally, contributing to vasodilation, secretions, and lubrication.

“so you get like again you get this stimulation parasympathetic nervous system then sympathetic nervous system then muscle contraction local hormones brain brain chemistry local hormones secretions and people get this sense both of well-being pleasure um pelvic floor contraction they may get secretions and then they feel that they have an orgasm so there's a lot of variability some people just feel like a intense Central or or mental pleasure others feel like a warm intense sensation in their gals but don't notice lubrication”