Sexual health | Veedma's evidence-based men's health articles

Does creatine cause erectile dysfunction? What the evidence says for men

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

Jan 01, 2026 · 10 min read

No, creatine does not cause erectile dysfunction in men based on the current clinical evidence. The more important story is why the rumor started, what actually drives ED, and how to use creatine safely while protecting sexual performance. “When men ask me, ‘does creatine cause erectile dysfunction,’ my answer is no. In the medical literature ...

How to make penis more sensitive: A urologist’s guide to restoring sensation

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

Dec 26, 2025 · 13 min read

You can often make your penis more sensitive by changing overstimulating masturbation habits, reviewing medications that blunt sensation, and treating health issues that impair nerve function and blood flow. The key is figuring out whether the problem is “training,” chemistry, circulation, or an underlying condition, then using a simple plan to restore sensation safely. “When ...

Does having sex increase testosterone? The truth about bedroom habits and hormone levels

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

Dec 23, 2025 · 11 min read

Sex can cause a brief, small testosterone rise, but it does not raise your long-term baseline testosterone. Any change is typically short-lived (often on the order of minutes) and varies by person and study design. The bigger picture is a bidirectional feedback loop. Testosterone supports libido and erectile function, while arousal can trigger a temporary ...

Does testosterone make your dick bigger? What the science says about size, erections, and TRT

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

Dec 21, 2025 · 11 min read

Testosterone does not make your penis bigger after puberty. But if low testosterone is weakening your erections, restoring healthy levels can make your penis look and function bigger in the moment because erection quality improves. “If you are asking ‘does testosterone make your penis bigger,’ the honest medical answer is no for adult men. Testosterone ...

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

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

Dec 19, 2025 · 12 min read

Testosterone mainly supports libido and erectile function, but it does not directly increase Intravaginal Ejaculatory Latency Time (typically about 5 to 7 minutes) because ejaculation timing is largely a serotonin-mediated neurological reflex. Low testosterone can still make you feel like you are finishing “too fast” by destabilizing erections and creating a rush-to-finish pattern. Here is ...