Masturbation frequency varies widely between people. Learn what's considered normal, how it affects testosterone and sperm, and when it might become a concern.
Green urine is usually harmless and caused by food, vitamins, or medication, but it can sometimes signal an infection or liver issue worth checking out.
Period cramps are usually caused by prostaglandins, but severe pain can signal conditions like endometriosis or fibroids. Here's how to tell the difference.