---
slug: "concussion-protocol"
title: Concussion Protocol
depth_tier: entry
side: UNIVERSAL
category: Rules
source_id: "RUL-0047"
created: 2026-05-16
updated: 2026-05-16
canonical: https://learningfootball.xyz/terms/concussion-protocol
aliases:
  - concussion protocol
  - concussion evaluation
  - head injury protocol
  - return to play protocol
---
# Concussion Protocol

## Short Definition

The NFL's standardized procedure for evaluating and clearing players after a head injury—introduced in 2009 and revised as brain injury research evolved.

## Definition

The concussion protocol is the NFL's standardized procedure for identifying, evaluating, and clearing players who sustain or show symptoms of a concussion during practice or games. Introduced in 2009 following mounting research on the long-term neurological effects of repeated head trauma in former players, the protocol has been revised multiple times as scientific understanding of brain injury has evolved and as high-profile protocol failures—players returned to games who should not have been—exposed gaps in the original system.

The protocol's core structure requires that any player showing concussion symptoms—confusion, disorientation, loss of consciousness, balance problems, or visible signs of injury—be removed from the field and evaluated in an independent area away from coaching staff. An unaffiliated neurotrauma consultant, independent of the team's medical staff, conducts the evaluation and makes the initial determination about whether the player can return. A team physician must also clear the player before return to play is permitted.

The protocol was significantly strengthened after the 2022 Tua Tagovailoa incident, in which the Miami quarterback returned to a game following an apparent head injury and then suffered a severe concussion in the next game. The revised protocol added ataxia—the loss of balance and coordination that Tagovailoa exhibited—as a definitive concussion sign requiring removal, tightened the criteria for same-game return, and expanded independent oversight.

The protocol's existence reflects a broader reckoning in professional football about the long-term health of its players. Research on chronic traumatic encephalopathy—a degenerative brain disease associated with repeated head trauma—and the NFL's 2015 acknowledgment of the CTE-football link represent the most significant public health controversy in the sport's history. The concussion protocol is the sport's primary operational response to that research.

## Example

"Player takes a helmet-to-helmet hit, shows disorientation on the sideline—he's pulled immediately. An independent neurologist evaluates him in the blue tent. The team doctor can't clear him alone. That's the protocol working as designed."

## Common Confusion

The concussion protocol is not a diagnosis tool—it is an evaluation and return-to-play procedure. A player who enters the protocol has shown symptoms or received a blow that triggers evaluation; they are not automatically diagnosed with a concussion. The protocol ensures that an independent neurological consultant—not team medical staff—makes the determination about whether a player is safe to return. The independence of the evaluator is the protocol's primary safeguard against teams pressuring players to return prematurely.

## Related

- targeting
- roughing-the-passer
- nflpa
- cba
- flying-wedge

---
Source: https://learningfootball.xyz/terms/concussion-protocol