Blue balls is uncomfortable but harmless. Learn what's causing that aching feeling, how long it lasts, and when testicular pain might need medical attention.
Nerves range from thread-thin to finger-thick, with a layered cable structure that makes them surprisingly recognizable once you know what to look for.
Having a UTI? Avoid these common mistakes that can make your infection worse or slow your recovery, from skipping antibiotics to ignoring warning signs.