Hello. Everyone has fear. We are all afraid of something. Fear prevents many from living. Often we are afraid of the dangers that can await us every day at every step. We are afraid to seem ridiculous, speaking in public, to meet an unpleasant insect, to get sick or harm our health. I found this article
https://alexmonaco.net/how-to-control-fear-in-your-head/, maybe it will be useful for you, and you will understand how to get rid of it.