haxxiy on 27 March 2018
It's very common this day and age, probably as a side effect of headphones and hearing loss on higher frequencies. There are probably other psychosomatic factors involved and it probably even relates to jaw muscles and bones.
According to my uncle, who is an ENT doctor, caffeine and stress tend to make it worse, so I'd avoid that. Paying attention to it is surely a way to induce stress, so try to distract yourself.
