Why lays bruises 1. Differential pressure. In that case, if the ears are laid in the plane, under water or during a rapid rise in the Elevator-there is no reason to worry. It’s all about how our ears work. In other words, when the pressure in the middle ear differs from the pressure in the external auditory canal — the eardrum begins to retract, which, in turn, leads to the fact that the person begins to feel pain.
In this case, you must:
Suck a Lollipop.
Swallow your saliva. Continue reading