yes they do , and plus the more muscle you have the smaller penis , so i suggest you quit now(:
No, as long as you don't consume any hormones while trying to build muscle.
Consult your doctor or dietitian for more information.
No it will not affect fertility
No, soil formation doesn't affect the fertility of soil but soil looses its fertility by being exhausted.
He took cortisone when he was 10, he is now 17. Would it still affect him?No, most people have needed to take Cortisone one time or another in their life. The ones who are in danger of fertility and other side effects are the people using steroids when body building for instance. They abuse it heavily and get really nasty side effects. but taking it as a child for medical health reasons is usually no problem. If he worries he can always leave a sperm sample at the doctor.
Chlamydia is not life-threatening. It can affect future fertility.
steroids
Yes
YES
Steroids certainly do affect plants in a number of ways. Usually steroids will help plants grow to be very large and very hardy.
People taking steroids for muscle growth may induce the cells to grow uncontrollably, this is cancer. Fertility Drugs are hormones(FSH) that initiate a woman's ovary to generate more eggs. Unfortunately, it may elicit ovarian cancer. Women that have ovarian cancer in their family are usually advised not to use fertility drugs.
gets them angry
they destroy muscles
soil fertility increases soil PH