28f. Took covishield vaccine on 4th aug .since then feeling numbness in head eye area and legs ,shortness of breath, too much weak .spo2 95-97 .temp 98.8-99.6.motions if I eat anything unable to eat anything .since cbp crp urine test all are normal. I am worried if there is any blood clotting due to which I am feeling like that. Even if I am trying to sleep I am feeling fast heart beat breathlessness. please help i'm very much worried .i even took rt pcr today waiting for the result.