Originally Posted by Lady

My ENT doctor said to hold both nostrils closed and blow. The both ears should pop, and change the barometric pressure in the sinus area that has too much of a vacuum-like pressure effect. Your ears normally pop abut 100 times a day by themselves. Like when eating, chewing, swallowing, talking or yawning, etc. Doing this sometimes clears the headache in minutes. Amazing.
Lady