Country music superstar Luke Combs is sharing details about his struggle with obsessive-compulsive disorder, or OCD, a struggle that he says can be "all consuming" in his life.

Luke Combs has no problem opening up about his life in music, fatherhood, or even his humble beginnings. But when it comes to his struggles with mental health?

Luke Combs says he has a type of obsessive-compulsive disorder known as 'pure O,' an unofficial diagnosis where the compulsions are entirely mental.