Because penile arteries are only about half the size of the coronary arteries in the heart, erectile dysfunction can be a powerful predictor of cardiac events—such as sudden death.
https://nutritionfacts.org/video/survival-of-the-firmest-erectile-dysfunction-and-death/ 
Comments
I'd recommend taking a paracetamol with it though.
No one will know
If you don't want to let 'em know
No one will know
'Less it's you that might tell 'em so
Call and they'll come to you
Covered with dew
Vegetables dream
Of responding to you
Standing there
Shiny & proud by your side
Holding your hand
While the neighbors decide
Why is a vegetable
Something to hide?
Eventually, the bloke sitting opposite him can stand it no longer: "Roger*, what the hell are you doing?" he asks.
Roger explains (to the whole office) that he has an erectile dysfunction problem and his mate Graham has told him that eating copious amounts of sunflower seeds should do the trick.
One colleague, David, pipes up: "Roger, okay your bird is a good deal younger than you but she's a fat minger with a wonky eye. That's why you can't get it up".
I don't know whether Graham had some underlying reason for suggesting sunflower seeds, perhaps he was on a wind-up?
* The Names Have Not Been Changed To Embarrass The Innocent.