In recent years, Herschel Walker, a Heisman award-winning running back and former NFL player, has gone public about his troubles with dissociative identity disorder, a complex mental health disorder. People with DID are influenced by two or more distinct personalities, or identities, which prevent them from acting like themselves. Walker has received treatment for the disorder and wrote a book about his experiences. "I feel the greatest achievement of my life will be to tell the world my truth," he said in an interview with ESPN.
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