Meryl S. through the British isles says, “My ears have generally experienced a slight popping audio, but immediately after two months on Cortexi, the audio is significantly less apparent. It's considerably enhanced my daily life. Since the telephone is not ringing constantly, I am able to focus far better.” Cortexi https://alpileanreview32680.bcbloggers.com/26574083/what-does-cortexi-review-mean