“You know, Doc, there are times when I lose my erection…just like that. It happens when I’m really stressed out. It’s like the penis has ears or something!” Say it aint so! Can the penis really “hear” stress and go flat because of it? The Good Wood This reminds me of another scenario in which the...Continue reading
Tag: male sex organs
A Special March Madness Bro Weekend
Here’s a notion from the natural world: there’s safety in numbers. Birds do it. Bees do it. Even educated fleas do it. But why is mass behavior safer? Apparently because having many eyes allows for earlier threat recognition and herds offer dilution of danger to individuals within it. Even in humans, research has shown that...Continue reading
Artificial Sperm Reinvented
Do you really know that the world isn’t flat? C’mon, tell the truth. In fact, debate raged on whether the earth is flat or spherical from the 8th century BC well into the second millennium (1520) AD, well over 2000 years! Magellan and scientific proof ended up nailing the truth. In the mystical words of...Continue reading
Can you be allergic to your sperm?
They sat in front of me, notes in hand, having read all they could, and looking somewhat concerned. “We read that vasectomy reversals don’t work because of antibodies that men make to their sperm. Is this true?” Don the Immunology Hat Practically speaking, the world’s first immunologist was the formidable warlord King Mithridates VI of...Continue reading
Helping Wounded Veterans Live and Love
His kidney harbored a cancer and it needed to be removed. As a first year surgeon-in-training, I was consenting him for surgery at the Veterans Hospital in Philadelphia. Unlike most patients, he was unusually calm as I talked him through the procedure and its potentially life threatening complications. At one point, he gently put his...Continue reading
Sperm and Testosterone: A Love-Hate Relationship
He stood there looking at me, as deflated as an old circus balloon. “Doc, I heard that testosterone is important for my fertility, so that’s why I started taking it. I had no idea my sperm count would drop!” It’s Complicated Sure, testosterone is good for you. It’s critical for good overall health and for...Continue reading
Cycling Toward Childlessness?
She looks at me earnestly, searching for approval and says: “I’ve made sure that he stopped bicycling as I have read that it’s bad for his fertility, right?” Not so fast. Saddle Sore There is hard data to suggest that bicycling long enough can impair erections, especially if the saddle results in pelvic numbness. But fertility? Not the...Continue reading