Most people do from time to time or feel some version of the same. Another version is believing you have an undiagnosed condition that’s killing you but no doctor can figure out what it is. Chances are that’s because it’s psychological and not physical. That’s because some counseling could help you, with getting some support and empathy, with having someone on your team, getting good suggestions and ideas for areas of your life you’re finding are a struggle right now.
Check out this article. You’ll enjoy reading about what the differences are between insanity and other forms of distress.