I left a very high stress job for one that pays less, but has zero stress. Within 1 week I had to come off the blood pressure medicine. Within 2 months I started weaning off the anxiety meds.
It's like I've been looking at life through frosted glass, and it's suddenly clear. I wish I had done this sooner.
The loss of income isn't the end of the world. You can make it work. I did.