Frog in your throat? Stress might be to blame for vocal issues

Glossophobia, or the fear of public speaking, often comes up in lists of greatest fears. Such anxiety can often impact voice control leading to stammering or feeling like there is a "frog in your throat." A researcher from the University of Missouri has found that there is more to vocal issues than just feeling nervous and that stress-induced brain activations might be to blame.

source https://www.lifetechnology.com/blogs/life-technology-news-blog/frog-in-your-throat-stress-might-be-to-blame-for-vocal-issues