Found on the internet: Your ability to orgasm (in both men and women) is GREATLY influenced by your body's "blood histamine level"? Oh and by the way...the release of histamine into the blood is also what happens when your body responds to some kind of allergen. SNEEZING therefore can be a bodily response to histamine being released in the body! I use to share ... read more
Study on histamine in people with PE.Read it.