To drive or not to drive? Something to consider after a concussion

Even casual fans have heard or read references to players being in “concussion protocol” for one sports league or another.
That usually means the athlete is sidelined for a week or more while progressing through mandatory stages of recovery such as a rest period, cognitive tests, increasing levels of physical activity and contact and medical or training staff clearance before returning to competition.
“Return to work” and “return to classroom” protocols exist,