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.
Yes you could... only if the man whom had the vasectomy didnt have a sperm count done when he was suppose to after the surgery till the count hits 0. And if the female thaâ¦t had the tubal ligation, her tubes re-attach, then she can get pregnant. But the chances are very slim to none.