>>> Two or more serious hits to the head within days of each other can interfere with the brain’s ability to use sugar...... >>> In animal studies, Ohio State

>>> Two or more serious hits to the head within days of each other can interfere with the brain’s ability to use sugar...... >>> In animal studies, Ohio State University scientists have shown that brain cells ramp up their energy use six days after a concussion to recover from the damage.... Hope the studies were done in a humane way..