Back stiffness ,sweating , off balance with movement comes an goes everyday .how can this be anxiety more like autoimmune 13yrs some days worse ?

Balance problems: If you have had a lobectomy for lung cancer, please rule out recurrence first. If these symptoms have persisted for the last 13 years, I can understand your frustration. I imagine screening labs have been done as well as a thorough neurological exam. If not, please request them. Problems with balance is worrisome. It can be an inner ear problem, B12 deficiency, or cerebral. Stop all supplements .