1. Lady Gaga

Gaga revealed she suffers with PTSD in 2016.

2. Dwayne ‘The Rock’ Johnson

The Rock just recently revealed that he fell into a deep depression after he failed to make it in the NFL – which led to a series of personal setbacks.

3. Chris Brown

Earlier this month Chris Brown was diagnosed with PTSD and bipolar disorder. This was according to The Hollywood Reporter who claims to have read the letter from the rehab facility.

4. Brandon Marshall

NFL star Brandon Marshall has Borderline Personality Disorder.

5. Mel Gibson

Gibson has bipolar disorder.

6. Lee Thompson Young

The late actor had bipolar disorder and depression.

7. Amy Winehouse

The late singer suffered with bipolar disorder before her death.

8. Delonte West

West has bipolar disorder.

9. Amanda Bynes

The actress was diagnosed with schizophrenia in August 2013.

10. Herschel Walker

Former NFL player has dissociative identity disorder.

11. Michael Phelps

Olympic swimmer has attention deficit hyperactivity disorder (ADHD).

12. Ricky Williams

The former NFL star has a social anxiety disorder.

13. Catherine Zeta Jones

The actress has bipolar disorder.

14. Ray Lucas

The former NFL player suffers with depression and a former addiction to painkillers.

15. Russell Brand

The comedian has bipolar disorder.

16. DMX

The rapper suffers with manic depression.