sexual-health

ED in young men is more common than most think. See what the research says about causes, when to get checked and how pelvic floor training can help.

Erectile dysfunction injections work for most men when pills fail. See how they work, success rates, side effects and where pelvic floor training fits.

What the tip of the penis is made of, how a healthy glans looks, how to keep it clean and which symptoms mean you should see a doctor.

Does low testosterone make you tired? It can play a part, but a major trial found raising it did not lift fatigue. Here is what to check next.

How does an erection work? Follow the chain from brain signal to blood flow, trapped veins and pelvic muscle squeeze, and see which parts you can train.