Slight dizziness all time dizziness while standing (blur vision) shortness of breath (while jogging, or activities) sudden deafness for 5-10 sec (once in a month or two month) tingling in feet ,palm hand cold palm & dryness sweat from feet, palm (once or twice in a day) chest pain (often in left side) upper & middle back pain gas (stomach, acid reflux) vomiting regularly from june 21 daily 4-5 times till sep now in control sleep disturbance from 1 year palpitation (specially with elevated legs) - with sleep paralyzed *not feeling thirsty frequent urinate (blood sugar is normal) (drank 930 ml of water in 40 min & after 4 hours total urinate 900 ml of water) dry lips egg allergy pain early wrinkled fingers (in contact with 5 min of water) sunken cheeks (more after running) I think I have diabetes insipidus, please tell me how to identify?