Im a 37 year young male and i am constantly nauseas. this has been going on for weeks now and initially i thought it is anxiety but im worried there is perhaps another reason? i dont always vomit and when i do nothing but mucus comes out

Needs evaluation: While nausea alone may be from anxiety, nausea with vomiting usually indicates something altogether different. You can have physical obstructions that are slowing your stomach from emptying to metabolic causes leading to the symptoms you are having. You need lab work done to look for those things, and if nothing shows up.then likely need imaging to see if your stomach not emptying properly and why