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.
Shopping for a vasectomy: 1  If you change your mind, vasectomy reversal, which often is not covered by health insurance, can cost $6,000 to $15,000. 2  The success rate -- the percentage of couples who achieve a pregnancy within two years after a vasectomy reversal is only about 52 percent. vasectomy is a surgical sterilization procedure usually used by men who are certain they do not want to father any -- or, more often, any more, children. Typically an outpatient procedure, a vasectomy involves cutting the tubes that carry sperm.