Could I have Diabetes

Patient: I have been having frequent headaches and feeling weak standing up. I also am fatigued. I have been having abdominal painss not so much as cramping jus pains and intense chest pains at night where my the middle of my chest hurts and moves to my left side and onto my left arm. I feel nausea bt more of a feeling of losing my breath like the feeling you get after you have been punched in your stomach. I have dry mouth as well and i want to eat more and drink more than i am use too and i have a some gas but not alot