I hear that alot and understand it too. Has to be anxiety.
I'm feeling same why is this?
I had a great day yesterday. Felt like I was getting out of this anxiety funk. But today I am tense and uneasy. I feel like jumping out of my skin too. Weird stuff this anxiety.
Im feeling pressure on my left side around heart area n I ve this fatigue aswell I'm getting very panicky n scared that m having a heart attack