Fact of the Day: Why do some people get tired after swallowi..
Added 2022-12-23 02:53:22 +0000 UTCFact of the Day: Why do some people get tired after swallowing cum? Semen contains melatonin, the natural hormone your body releases to regulate sleep cycles This MAY explain why some people feel tired after swallowing semen or being exposed to it during sex (not proven) 💦
