Medicine and Healthcare. Black stools can be due to iron supplements or excess iron in the diet. The most serious cause of black stools is bleeding in the GI tract, due to ulcers or some other cause. If the stool is black due to blood, it usually has a tarry feel. If there is just a black color, most likely it is not blood.
Yes, but most doctors will not do it that early. Yes, a vasectomy can be performed on an 18 year old, depending on the circumstances. Yes, a vasectomy can be performed on an 18 year old, depending on the circumstances. 1 year ago by Stephen F. Shaban, MD.
Vasectomy may be recommended for men who are sure they do not want to get a woman pregnant in the future. A vasectomy makes a man sterile (unable to get a woman pregnant). A vasectomy is not recommended as a short-term form of birth control. The procedure to reverse a vasectomy is a much more complicated operation. Vasectomy may be a good choice for a man who: Is in a relationship, and both partners agree that they do not want children or additional children.