If you mean ejaculating or masturbation, then there is no scientific proof that it does.
No
If AF refers to Atrial fibrillation, yes, it can shorten your life.
Most cases produce symptoms but do not shorten life expectancy.
No.
Some mild upgrades can actually lengthen the life. It's the major upgrades that can shorten the life.
it can shorten your life span because i am 16 and the specialist told me that i could die in my 30s because of it
NO!!
No.
Most likely
No you can not get a woman pregnant from ejaculation into the rectum.
because jizz is amazing....especially in porn
factors affecting product life cycle