Hi every one I cannot express what I am su ffering in words but try with patience to diagnose my condition. Presently I feels 1) what u say fainting all the day 2) vision problems spots and got spectacles recently 3) heart palpations 4) cannot eat much food I have done with all tests like ct scan,MRI scan,x-rays, cardiology,many blood tests 1 year I was diagnosed that I have vitamin deficiency D3 and my doctor advice to have medicines and I continuing that one. But now I health condition become worsen and checked with D3 levels but it is normal. Every test is normal and I am not diagnosed properly some times I feel why to live situation but I remember my parents and getting strength but I cannot tolerate any more. More I stay in USA ,where the medicine is costly and time taking. Plc help me I need help