I fell on the back of my skull,a few days later felt an itch left side of my skull and scratch it and felt like I was digging inside my skull and felt an excruciating pain,and then i get of couch and my body froze and had to stand in position for like 5 minutes before I recover and had to lay down and be out like 2 hours ,mdi was done and came back negative (thank god ),waiting for EEG appointment,injury happened february 29th and was sent to physic to exercise,should I be concerned?will be going home may 29th