The 4 Erection Types Explained

16 Jan 2026 · 11 min
10:51

A short educational YouTube talk by Dr. Anne Truong explaining that men experience four distinct types of erections—night/morning (REM-related), reflex (touch-triggered), psychogenic (thought-driven), and sexual-arousal (combined pathways)—how each mechanism works neurologically, and lifestyle strategies to optimize erectile health (diet, exercise, sleep, stress reduction). The video also includes repeated calls-to-action for dietary recipes, a program, and services for ED treatment.

Questions this video answers

Over 7,000 men.

Over a 20-year span.

About 3 to 6 erections per night.

Rapid Eye Movement (REM) sleep (dream state).

S2 and S4.

Chapters

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