It occassionally happens to me as well. I guess it’s nothing to worry about - just hypnagogic sounds, created by your subconscious.
Take a look here: [Strange noises in my head)
It occassionally happens to me as well. I guess it’s nothing to worry about - just hypnagogic sounds, created by your subconscious.
Take a look here: [Strange noises in my head)