Posts tagged erectile dysfunction | XY Files – Veedma's evidence-based men's health articles

Does creatine cause erectile dysfunction? The evidence says no

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

Jan 01, 2026 · 9 min read

Creatine is one of the most studied performance supplements on the planet, yet men still ask one anxiety-loaded question: “does creatine cause erectile dysfunction?” Here’s what the clinical literature actually supports, why the rumor started, and what to do if erections change while you’re using creatine. “When patients ask ‘does creatine cause erectile dysfunction,’ I ...

Does testosterone affect how long you last? The science of stamina

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

Dec 19, 2025 · 11 min read

Most men wonder if their finishing time is normal or if their hormones are playing tricks on them. We break down the clinical link between testosterone, ejaculation latency, and what actually controls your stamina. “Many men come into the clinic assuming that high testosterone equals high stamina. They think if they boost their T, they ...

Celebrity penises and the big penis myth: what men should know

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

Dec 15, 2025 · 10 min read

Searches for “celebrity penises” and “big penis” spike for a reason: men want certainty about what’s normal, what’s possible, and what actually affects performance. Here’s the evidence-based, urology-grounded answer, plus a practical plan for what to do next. “Most men aren’t really asking for a bigger penis. They’re asking for reassurance, better erections, and fewer ...

Top 3 erectile dysfunction causes

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

Nov 01, 2025 · 14 min read

Erectile dysfanction is rarely “just in your head” or only about low testosterone. It is usually a mix of blood-flow problems, pelvic floor control, and stress loops — and each has clear, evidence-based ways to improve. “Most guys think erectile dysfanction is only about testosterone. In real life it is usually about circulation, pelvic floor ...

Choosing the best testosterone replacement therapy clinic for you

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

Aug 08, 2025 · 14 min read

“Choosing the best testosterone replacement” is not about chasing a higher number on a lab report. It is about matching the right form of therapy to your symptoms, health risks, lifestyle, and long-term goals. “The men who do best on testosterone therapy are not the ones on the ‘strongest’ drug. They are the ones whose ...