Andrew Huberman· PhD
In fact, erectile dysfunction is known as the canary in the coal mine. So coal miners would take the canary down, and it would-- the canary would die before the coal miners would of, I believe, carbon monoxide poisoning. And often, one of the causes of ED is plaque buildup, which can happen in the coronaries as well. But sometimes, they notice the symptom in the genitals before they do in the coronaries.