February 7, 1973 - Primarily because of experiments on animals and some humans, the vasectomy is seen as a good method of birth control as it has few side effects for the man. The procedure involves cutting the vas deference, which prevents the sperm from leaving the body. The sperm is then absorbed into the male's body.
February 7, 1973 - Why men would choose to have a vasectomy. Side effects are much more minimal than the hormone treatment for women, but the simplest and most surefire birth control method is the vasectomy. However, men and partners should consider whether they want children before getting a vasectomy.