Pulsatile tinnitus presents itself as a distinct ringing or buzzing sound in the ears that often the pulse. This peculiar type of tinnitus stems from blood flow through the head and neck, resulting in a rhythmic humming https://khoahocthietkeonline.edu.vn/2025/09/07/0710-pulsatile-tinnitus-why-you-hear-your-heartbeat-in-your-ears/