An event and a process
Dr. Nowinski continued to insist he was “fine” and wrestled a few more matches in the following days before finally acknowledging something was wrong. He’d had his bell rung numerous times in football, but this was different. Even more worrisome, none of the doctors he consulted could give him any definitive answers. He finally found his way to Emerson Hospital, where Dr. Cantu was the chief of neurosurgery.
“I remember that day vividly,” said Dr. Cantu. “Chris was this big, strapping, handsome guy – a hell of an athlete whose star was rising. He didn’t realize that he’d suffered a series of concussions and that trying to push through them was the worst thing he could be doing.”
Concussions and their effects were misunderstood by many athletes, coaches, and even physicians back then. It was assumed that the quarter inch of bone surrounding the adult brain provided adequate protection from common sports impacts and that any aftereffects were temporary. A common treatment was smelling salts and a pat on the back as the athlete returned to action.
However, the brain floats inside the skull in a bath of cerebral fluid. Any significant impact causes it to slosh violently from side to side, damaging tissue, synapses, and cells resulting in inflammation that can manifest as confusion and brain fog.
“A concussion is actually not defined by a physical injury,” explained Dr. Nowinski, “but by a loss of brain function that is induced by trauma. Concussion is not just an event, but also a process.” It’s almost as if the person has suffered a small seizure.
Fortunately, most concussion symptoms resolve within 2 weeks, but in some cases, especially if there’s been additional head trauma, they can persist, causing anxiety, depression, anger, and/or sleep disorders. Known as postconcussion syndrome (PCS), this is what Dr. Nowinski was unknowingly suffering from when he consulted Dr. Cantu.
In fact, one night it an Indianapolis hotel, weeks after his initial concussion, he awoke to find himself on the floor and the room in shambles. His girlfriend was yelling his name and shaking him. She told him he’d been having a nightmare and had suddenly started screaming and tearing up the room. “I didn’t remember any of it,” he said.
Dr. Cantu eventually advised Dr. Nowinski against ever returning to the ring or any activity with the risk for head injury. Research shows that sustaining a single significant concussion increases the risk of subsequent more-severe brain injuries.
“My diagnosis could have sent Chris off the deep end because he could no longer do what he wanted to do with this life,” said Dr. Cantu. “But instead, he used it as a tool to find meaning for his life.”
Dr. Nowinski decided to use his experience as a teaching opportunity, not just for other athletes but also for sports organizations and the medical community.
His book, which focused on the NFL’s “tobacco-industry-like refusal to acknowledge the depths of the problem,” was published in 2006. A year later, Dr. Nowinski partnered with Dr. Cantu to found the Sports Legacy Institute, which eventually became the Concussion Legacy Foundation (CLF).