One thing is troubling me since few days i feel lightheadness whole day always feel dizzy and kind of feel pressure or u can say some kind of heavyness feeling on my forehead and eyes which im unable to explain..i have sleep issues though i mean i sleep gud but get sleep late nights.not much into exercise i need to start.i wear spects and have dry eyes issues.i have thyroid coz of which i became verh fat 80kgs.Is it veetigo or anything else? I checked my bp its normal 121/89 an7d i dont have diabetes issue. Wat could it be?