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.
The procedure to reverse a vasectomy doesnât always work. So this procedure should not be done unless a man is certain he does not want to father any more children. Types of vasectomy. Conventional vasectomy. This surgery involves small cuts on each side of the scrotum to reach the vas deferens. No scalpel or nonsurgical vasectomy.