Pulsatile tinnitus can be described as a distinct ringing or buzzing sound in the ears that often the pulse. This rare type of tinnitus results from blood flow through the head and neck, producing a rhythmic vibration https://sachhuongdantapgym.edu.vn/khong-phan-loai/0710-pulsatile-tinnitus-why-you-hear-your-heartbeat-in-your-ears/