Hormonal changes in a man's aging body can cause the prostate to grow—resulting in urinary problems since the gland is wrapped around the urethra, as seen in this image taken from Asklepios Atlas of ...

For something so small, the prostate can cause big problems. This gland, which is roughly the size of a walnut, is an essential part of a man's urinary and reproductive systems. But it's not uncommon ...

Justin Stebbing does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...