Records show that several NFL players have experienced concussions at least once in their careers due to the undeniably brutal nature of the sport. The frequency of this occurrence has triggered concerns regarding which NFL player has sustained the most concussions. So, who has the most concussions in the NFL?Who Has the Most Concussions in the NFL?It is quite unclear which player has had the most concussions in the NFL. This is mostly a result of the previous misconceptions about and the lackadaisical attitude shown toward concussions by the league. While the physical risks related to the sport is well-known, only recently has the NFL begun to put measures in place to manage these risks. Though there are no exact numbers as to how many concussions NFL players sustain throughout their football playing career, estimates are often made by the players themselves or based on the severity of their after-career crisis. Over the years, a considerable number of former NFL players have reported their experiences with the neuro-cognitive consequences of their career in the NFL such as: Memory lossExcruciating headachesDepressionAnger Violence A further study conducted by the American Academy of Neurology also indicated that 40% of retired NFL players portrayed signs of this traumatic brain injury. Here are some of the players who are considered to have had the most concussions in the NFL.Junior SeauIn the 1990 NFL Draft, Seau was selected fifth overall by the San Diego Chargers, where he spent the first 13 seasons of his NFL career. After leading them to the Super Bowl XXIX in 1995, he spent three seasons with the Miami Dolphins before moving to spend his last four seasons with the New England Patriots. Considered one of the most dominating linebackers in the League’s history, he was a driving force for his teams during his 20-year NFL career. However, his passion for the game was bound to take a toll on him. He revealed to reporters in an interview that he had sustained a total of 1,000 concussions throughout his career. In May 2012, the 12-time Pro-Bowler (1991-2002) was found to have shot himself in the chest. His brain was later diagnosed by the National Institute of Health (NIH) with irregularities associated with Chronic Trauma Encephalopathy (CTE) which is a result of repeated concussions.Wayne ChrebetDespite his success in the NCAA football league, many viewed Wayne Chrebet as too fragile for the NFL due to his size. Therefore, he remained undrafted in the 1995 NFL Draft. However, he had his breakthrough when he got an opportunity with the New York Jets and he somehow managed to make the team’s final 53-man list Chrebet went on to play 11 seasons with the Jets as a wide receiver, catching passes from 13 different players. He got the nickname “The Green Lantern” when he caught an 18-yard touchdown pass with 52 seconds left, giving the Jets a 21-17 victory against the Tampa Bay Buccaneers in 2000. In 2003, Chrebet lost consciousness during a game against the Giants. He was sent back into the game after an examination by the team doctor. Chrebet sustained another serious concussion in 2005 during a game against the Chargers. It was a succession of similar events that led to the risk of brain damage. He retired after too many concussions.Joe DeLamielleureDeLamielluere was selected by the Buffalo Bills in the first round -26th overall- of the 1973 NFL Draft as an offensive lineman. In his first season with the Bills, he was an important figure in the team’s offensive line that made it possible for running-back O. J. Simpson, to rush for 2,003 yards and also won All-Rookie Honors. Having played a total of 13 NFL seasons with the Buffalo Bills, Cleveland Browns, and Charlotte Rage, DeLamielleure estimates that he has suffered considerably more than 1,000 concussions throughout his career. He has also revealed that he is experiencing depression, memory loss, and angry outbursts which are all symptoms linked with CTE. Apart from being one of the first living retired players to be tested for CTE, he has also donated his brain to Boston University upon his death. DeLamielleure continues to criticize the NFL and NFL Players Association for their negligence towards retired players, advocating for answers to the mental issues of his fellow retirees.Brett FavreFavre entered the League as the 33rd pick in the second round of the 1991 NFL Draft by the Atlanta Falcons. He spent his first season with the Falcons as a backup before moving to play 16 seasons with the Green Bay Packers. Favre quickly established himself, as he became the Packers' starter early in the 1992 season. He led the Packers to 11 playoff appearances, four NFC Championship Games, seven division titles, two successive Super Bowl appearances, and the Super Bowl XXXI championship title. Favre then went on to play one season with the New York Jets and his last two seasons with the Minnesota Vikings. Brett Favre, who played as a prolific quarterback with the Packers, Jets, and Vikings, estimated that he had suffered at least 1,000 concussions over his 20-year NFL career. This was after he obtained a full understanding of concussions.Related QuestionsHow Common Are Concussions in the NFL?Concussions are prevalent in the NFL due to the risky disposition of the sport. Research shows that an estimated 0.41 concussions occur in each NFL game of football, 67.7% of which result from helmet-to-helmet collisions, 20.9% from head-to-body impact, and 11.4% from head-to-ground contact.Do NFL Players Have to Be Unconscious Before Entering the Concussion Protocol?No, players do not have to become unconscious before they are put under the concussion protocol. According to statistics, the majority of players who suffered concussions remained conscious. Therefore, for a player to enter the NFL concussion protocl all that needs to happen is a hit to the head that raises suspicions.ConclusionConcussions are common risks every player takes while on the field of play. Thanks to the NFL, measures have been taken to educate both the players and the public on the prevention, identification, and management of concussions, all to make the league safer.