you need not be scared , its tinnitus, a ringing sound that can be internal or external, mot of the time it uncomfortable due to its noise, firstly you need to check what kind of sound its and how intense, mach it by using if it is similar to FM radio tuning, and then u need stimulate using the sound for 1 week to have recruitment, if it is persistent you need to consult a ENT OR neurologist .
Health Tips
listen to the tuning sound to compress