Pulsatile tinnitus is characterized by a distinct ringing or buzzing sound in the ears may coincide with the pulse. This rare type of tinnitus stems from blood flow within the head and neck, causing a rhythmic humming https://thicongtrongoi.edu.vn/2025/09/0710-pulsatile-tinnitus-why-you-hear-your-heartbeat-in-your-ears/