No. If a woman is infertile, sperm will have no effect on her. Infertile means she cannot get pregnant.
crohn's disease will not directly cause you to be infertile but some medicines that can be used to treat crohn's can cause infertility
no no this natural poses over exertion have no side effects on fertility
There are things that a person can do to cause a duck to become infertile. Feeding certain foods, along with allowing a duck to get too warm or too cold, can all cause it to become infertile.
Let's hope not
It usually does unless the man is infertile.
Not necessarily - but it can cause erectile dysfunction.
It could be possible; for example, disease can cause it.
It is possible; it depends on the drug. Don't confuse infertile with impotent. Impotence is when a man cannot achieve and maintain an erection. A man can be impotent and fertile. Impotence is a side effect of some drugs.
Not likely, since it happens well before he is a man, and just means he will be sexually mature/developed before the other kids his age.
They can cause problems with ovulation which can make it hard to get pregnant, but they don't generally cause infertility
Diabetes does not cause infertility, but can cause erectile dysfunction. Men with this diabetes complication may have difficulty impregnating a partner, but are not infertile. It is estimated that 40% of men with diabetes also experience erectile dysfunction.