Pulsatile tinnitus is characterized by a distinct ringing or buzzing sound in the ears that often the pulse. This peculiar type of tinnitus results from blood flow within the head and neck, producing a rhythmic humming https://daytiengnhat1thay1tro.edu.vn/0710-pulsatile-tinnitus-why-you-hear-your-heartbeat-in-your-ears/