West said he was misdiagnosed with bipolar disorder in the past and actually has autism—which is estimated to affect about 1 in 45 adults in the United States.

“Autism spectrum disorder is a neurological and developmental disorder that affects how people interact with others, communicate, learn, and behave,” according to the National Institute of Mental Health. Autism is not considered a mental health disorder and be diagnosed at any age.

Kanye West recently revealed he was misdiagnosed with bipolar disorder and is actually autistic. West’s disclosure highlights a broader issue: How often are people given incorrect mental health diagnosis,