Posts by Dr. Alexander Grant, MD, PhD: Urologist & Men's Health Advocate | XY Files – Veedma's evidence-based men's health articles

AI in healthcare: How the new medical revolution changes your next doctor visit

Dr. Alexander Grant, MD, PhD: Urologist & Men's Health Advocate

Dec 01, 2025 · 10 min read

Artificial intelligence is quietly reshaping medicine, moving from science fiction to the clinic. From detecting hidden cancers to freeing your doctor from their computer screen, here is how algorithms are becoming the newest member of your care team. “We are moving past the fear that AI will replace physicians. Instead, we are finding that AI ...

How long does it take for testosterone to work? A clinical timeline for results

Dr. Alexander Grant, MD, PhD: Urologist & Men's Health Advocate

Nov 29, 2025 · 13 min read

Testosterone therapy can lift libido, energy, and strength — but not overnight. Here is a realistic, evidence-based timeline for when men actually start to feel the benefits. “The most common question I hear is, ‘How long does it take for testosterone to work?’ The honest answer is that some changes show up in a few ...

Bioidentical hormone replacement therapy for men: science, safety, and real-world results

Dr. Alexander Grant, MD, PhD: Urologist & Men's Health Advocate

Nov 28, 2025 · 14 min read

“Bioidentical hormone replacement therapy for men” sounds high-tech and natural at the same time, but most modern testosterone therapy is already bioidentical. The real difference lies in who needs it, how it is used, and how closely it is monitored. “For most men, the key question is not ‘Is this testosterone bioidentical?’ but ‘Do I ...

8 signs of healthy sperm every man should know

Dr. Alexander Grant, MD, PhD: Urologist & Men's Health Advocate

Nov 25, 2025 · 15 min read

You cannot diagnose fertility by eye, but understanding the 8 signs of healthy sperm, a normal sperm color chart, and what changes in your semen mean can help you spot problems early and know when to get tested. “Most men check their biceps more often than they check their semen. But semen is one of ...

Can kale really help erections? What the science actually says

Dr. Alexander Grant, MD, PhD: Urologist & Men's Health Advocate

Nov 24, 2025 · 11 min read

Erectile dysfunction is often an early warning sign of vascular trouble, but specific dietary changes can improve blood flow and hormonal balance. Here is the evidence-based guide to eating for stronger performance. “Many men treat erectile dysfunction as an isolated mechanical failure, but it is almost always a systemic issue. The penile arteries are much ...