Sex can be tricky enough as it is, what with awkward angles and new partners and stuff, without having to worry about fainting during the deed itself. But for one unlucky girl, year-old Laura Crow, that's a reality she has to deal with thanks to the bizarre medical conditions she's been diagnosed with. Laura was told she has an unusual illness called postural tachycardia syndrome PoTS - which is actually the same thing Deliciously Ella was diagnosed with, and claims her clean eating cured her of - back in It occurred following her first pregnancy, and she has been dealing with it ever since. The syndrome causes her heart rate to beat at around beats per minute - approximately 40 beats higher than the average person. Whenever Laura exposed to particularly exciting things like sex, for example , her body creates adrenaline and this causes her heart rate to sky-rocket to beats per minute, so she passes out.