I Have Chest Pain On The Left Side And In

I have chest pain on the left side and in the middle like where my sternum is. that goes into my back up to my shoulder down my leg and tingling in the foot. headache back pain nausea scared pressure upper back. I have had diverticulosis before a little the same shortness in breath just even to shower.I aam obese I have diabetes diverticulosis, anxiety disorder.