Blood in the urine , which can be a sign of a kidney stone or other urinary problem.
Antidiuretic hormone tells the kidneys to slow down urine production.
Swelling at the top of the ureter, usually because something is blocking the urine from flowing into or out of the bladder . A birth defect in which the opening of the urethra , called the urinary meatus, is on the underside of the penis instead of at the tip. Immunosuppressants are given to transplant patients to prevent organ rejection or to patients with autoimmune diseases like lupus. The inability to get or maintain an erection of the penis for sexual activity. Also called erectile dysfunction .