Also 10 days back I ran into closed glass door got hurt on forehead and nose no vomiting but since then feeling feverish eyes pain .i was not getting sleep since few days so from 3 days back using clonazepam for sleep but since 2 days I am not taking but always I am feeling sleepy .can I take 2 dose covishield vaccine as I have to travel abroad on 28 .i came to india on 28 nov rt pcr was negative then .plz reply why am I getting this shortness of breath. Thank you.