Random Boners Are Totally Normal So you’re not alone—millions of men wonder what causes sudden erections. Whether you’re in class, on the bus, or just scrolling your phone, these surprise rises are part of being biologically male. Here’s why they happen and why they’re actually a good thing. Your Autonomic System at Work Your parasympathetic … Read more
Why Morning Erections Happen If you’ve ever wondered why men wake up with erections, you’re not alone. Morning wood—officially known as nocturnal penile tumescence—is a completely normal physiological process that happens during REM sleep. It’s your body’s way of self-checking that everything is working correctly down there. REM Sleep and Erection Cycles During REM (Rapid … Read more
What Is L-Arginine? L-arginine is a semi-essential amino acid that plays a powerful role in blood flow, circulation, and erectile function. It serves as a precursor to nitric oxide—a compound that relaxes blood vessels and improves oxygen and nutrient delivery to your muscles and, yes, your penis. L-Arginine and Erections: How It Works When nitric … Read more
