Dear Ibby: I am concerned about my 27-year-old stoner boyfriend’s increasing underperformance. I don't know if all his pot smoking is affecting him or if it's me. What are your thoughts?
THC can act as smooth muscle relaxant, causing penile erectile tissue to be less respondent to signals from the brain telling it to get hard. It can lower your blood pressure and decrease your heart rate, making it harder for your penis to fill with blood. It can also cause sperm to swim around weird, or swim too fast toward an egg, which makes them wear out and die before they get there.... read more