16 articles
The largest trial ever run found no effect of zinc and folic acid on semen quality or live birth. These are the 10 facto...
Clomiphene switches on your own testosterone production rather than replacing it. Sperm production usually keeps running...
Clinics advertise a figure above 90 percent. That is patency, not the chance of a child. The gap between those two numbe...
The procedure takes fifteen minutes. The decision takes longer. What a vasectomy is, how recovery runs, what the numbers...
Ejaculation runs in two phases and produces 2 to 6 millilitres of semen on average. How the mechanism works, which value...
Pre-cum comes from the Cowper glands and contains no sperm of its own. Yet sperm can end up in it. What the research sho...
A varicocele sits in about 15 percent of all men, and in up to 35 percent of men with fertility problems. What treatment...
Epididymitis builds over days, not minutes. That slow start is exactly what sets it apart from the one true emergency in...
In roughly half of couples who do not conceive, the man plays a part. And you usually feel nothing at all, which is exac...
The best-known symptom is a hard, painless lump. And no, a blood test is not the way to find testicular cancer. Here is...
Most causes of testicle pain can wait until tomorrow. One of them cannot. The difference is not how badly it hurts, but...
Your testicles hold down two jobs at once: making testosterone and making sperm. Different cells do each one, and your b...