OCD

He opened up about living with anxiety in his twenties, saying: "I didn't know who to turn to," adding: "I'm running to raise money for people who are affected with loneliness, anxiety, depression, OCD, insomnia, whatever it may be."

According to Healthline, pure obsessional disorder is not a separate diagnosis from OCD, but the specific description does apply to many people.

The compulsive part of the OCD can be mental, the website says.

He described his “pure O” in a February interview on Australia’s version of “60 Minutes,” explaining that he focuses almost completely on the thoughts that are typically associated with OCD, rather than exhibiting any visible compulsive behaviors such as turning lights on and off, checking and rechecking locks or hand-washing excessively.

I certainly don’t want to hear any more about how his OCD interacts with Hilaria’s ADHD.