Erectile Dysfunction

By John K. Matsuura, MD | Medically Reviewed by Christopher W. Boelter, MD |Last updated 01 December 2025 Overview of Erectile Dysfunction Erectile dysfunction (ED) is one of the most common and least openly discussed medical conditions affecting adult men. While occasional difficulty achieving or maintaining an erection can occur at any age, persistent erectile dysfunction is often a sign of

In 2025, the market for herbal supplements for men’s health is stronger than ever. Millions of men in the U.S. and worldwide turn to “natural” products in search of improved libido, stamina, and erectile function. Products like ginseng, maca root, yohimbe bark, and the amino acid L-arginine are widely advertised as alternatives to prescription drugs.

Psychological erectile dysfunction (ED), also known as psychogenic erectile dysfunction, is one of the most common forms of sexual dysfunction in men under 40 and a growing concern across all age groups in 2025. Unlike organic ED, which is caused by vascular, neurological, or hormonal problems, psychological ED is primarily driven by mental health and

Erectile health is not just a matter of intimacy; it is one of the clearest reflections of a man’s cardiovascular, hormonal, and neurological condition. Among the most reliable natural markers of this connection are nocturnal erections, medically referred to as nocturnal penile tumescence (NPT). These sleep-related erections, often unnoticed, play a much bigger role in