President Trump's doctor recently discussed some of the medications his patient takes. One is called Propecia, which prevents hair loss. While this may or may not be a good idea in his case, the science behind it is rather interesting. And the same drug may significantly decrease your time at the urinal. Magic!
Finasteride, a drug most often used to reduce enlarged prostates and counter male-pattern baldness, was shown to reduce the risk of prostate cancer.