If you have a poorly fitting saddle, and continually ignores that it causes numbness, tingling and similar sensations - then cycling can cause problems with erection.
But for this really to become an issue you need a large dose of misfortune and an equally large dose of stubborness
No
About 6 percent of the male US population is infertile. Likewise, about 6 percent of the female population in the US is infertile.
To make a cat infertile, you can have them spayed or neutered by a veterinarian. This surgical procedure prevents them from reproducing.
supposedly no
Yes, they can...although the eggs will be infertile
They are many reason why people are infertile of them it is radiation.Long time radiation for any reason can make males infertile.Other causative agent can be genetic or physiologic. Using testosterone can make males infertile.
Nope.
No
Ideal to allow 28 days to be certain.
The queen is female; the worker bees are all infertile females; and the drones are male.
Having a D&C will neither make a fertile women infertile, nor make an infertile women fertil.
no no this natural poses over exertion have no side effects on fertility