All articles
Sexual HealthJul 25, 20266 min read

Sexual Health Is Vascular Health

Erectile function is one of the earliest observable markers of endothelial performance. Treating the symptom without the system misses the point.

Glowing vascular network with nitric oxide light pulses

Penile arteries are narrow, so endothelial dysfunction appears there before it shows in larger coronary vessels — often years earlier. The complaint is a genuine cardiometabolic signal.

What PDE5 inhibitors do and don't do

They preserve cyclic GMP and sustain smooth-muscle relaxation. Effective and safe for most patients — but they treat the expression, not the cause.

The workup that finds the cause

Total and free testosterone, fasting insulin, lipids, hs-CRP and blood pressure. Correcting those upstream drivers frequently reduces the medication dose required.

Layering options

Where the limitation is arousal rather than blood flow, centrally-acting options can be layered. Sequencing follows the lab picture, not preference.

Frequently asked

Is ED a sign of heart disease?

It can be an early warning of vascular disease, which is why a cardiometabolic workup is part of our evaluation rather than an add-on.

Do I need to stop other medications?

Never without provider guidance. Nitrates in particular are a hard contraindication with PDE5 inhibitors.

This article is educational and is not medical advice. Treatment decisions are made by a licensed provider after a clinical evaluation.