I hav very confusing abt what i hv probl

R/p doctor,, I have some discomfort in chest, sometimes I suffer from ghabrahat than breathing problems n some Times I feel tight or limb in throt..I have also gas acidity and mrng time cough problem.i hav  clear my all tast ecg, eco,tmt strss, blood n urin tast 3 time but last tast in sugar 103 n some ldl chelostro high n vita B12 40 low,and vita D some low, I suffer from ghabrahat n thightnes chest, pin sensation on body., sometimes when I pressure to toilets n latrin than some  feel uncomfortable in head..it's rare.. n heartitation,throt tightness it's always often in sleep time in night when I live alone n I travel alone..coz I have some fobia n stres of heart attack.i living alone in Delhi..I m very dipressed abt my problem i have no Idea what is symptoms of heart, angina,  gas acidity or anxiety..one doctor said it's anxiety when checout n tast in first time..I have tak many medicine like homiyopethi, ayurvedic,elopethic for gas, heart..