Q&A: What Might Cause Fatigue The Day After Sex?

Although there have been a few case reports of individuals who feel tired or lethargic after sex or masturbation, I’m not aware of any reports of couples feeling so dramatically tired after sex that they find it difficult to go about their daily routine.

Q&A: Refractory Periods: Why An Erection Remains After Ejaculation

My boyfriend and I are both virgins. We have gone as far as oral sex, and after he ejaculates when I go down on him, his erection remains, even long enough to go for two more rounds. Neither of us are concerned. In fact, we both find it quite interesting! We are both just wondering why this occurs.