Summary: The common and obvious assumption when you see red in the urine is that it’s blood, and it’s bad. A variety of reasons can cause blood in the urine, but the first question to ask is 'is it really blood?' Dr. Tom Miller and Dr. Blake Hamilton discusses what you should do if you notice the color of your urine changing from clear or yellow to red, and you’ll be surprise to find out that red urine can be caused be certain exercises and foods.
