Top 3 erectile dysfunction causes
Alexander Grant, MD, PhD: Urologist & Men’s health advocate
Nov 01, 2025
Most erection trouble in men 35 to 50 comes from blood flow limits, pelvic floor weakness, and stress loops. Hormones matter, but pure low testosterone is the minority driver. “Most guys think erectile dysfunction is only about testosterone. In real life it is usually about circulation, pelvic floor control, or an anxiety loop that shuts […]