pcs post-concussion syndrome . concept words pcs post-concussion syndrome typed on retro typewriter on beautiful white paper

disorder post concussion syndrome therapy word anxiety chronic injury medicine pcs postconcussion risk stress trauma concept brain doctor effect fatigue loss medical dizziness evidence insomnia permanent sensitivity sport symptom complex children education cognitive health business background deficits headaches persistent traumatic worsen text head design disease diagnosis person ache chemistry post-concussion symbol words typed retro typewriter beautiful white paper background concept copy space