ED is a multi-system problem. You will need to do some preventative actions too.

1. Stop eating sugar
2. Stop positioning phones / tablets / laptops at you pelvis or in your back pocket
3. Use a shield blanket over your pelvis when driving the electric car.
4. Make sure you prostate is healthy - that is a whole subject on its own.
5. Improve your blood circulation by taking supplements that build your glycocalyx.
6. Improve your blood's flow by taking Vit E supplements
7. Make sure to look after your emotional health - try the Emotion Code