People with obsessive-compulsive disorder (OCD) suffer from intrusive, obsessive thoughts. To ease their distress, they often feel compelled to engage in repetitive behaviors, or rituals, in response ...

The musician has previously shared that his OCD and his younger sister dying of cancer have affected the way he views cleanliness and health Bailey Richards is a writer-reporter at PEOPLE. She has ...

To most parents, a toddler's insistence on the "right" plate or bedtime routine seems like a normal developmental quirk or just the latest cause of a meltdown. However, for some children, these ...