Breathing exercises work great. I have run across a few things that interact with the vagus nerve. Another technique I didn't expect to work was rubbing my ey

Breathing exercises work great. I have run across a few things that interact with the vagus nerve. Another technique I didn't expect to work was rubbing my eyes. I only get about 5 points reduction in systolic, but it's something. If you have a BP monitor, try it out. If you get lab-coat hypertension, try it at the doctors office.