Kim says her son Blake is a successful model who has traveled the world. However, she says behind his success, Blake lives in constant fear of developing a disease. She says he spends hours a day researching online and that he has believed he has leukemia, lymphoma, bipolar, and recently, schizophrenia.

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“I feel like I have to be there for him 24-7,” Kim says. “I try not to enable Blake, but I feel like I have to reassure him everything’s OK.”

“If you want him to be better, you need to stop, right now, reassuring him that he is not schizophrenic, not mentally ill, not suffering from debilitating OCD,” Dr. Phil tells Kim. “He is addicted to your reassuring him that he does not have what he thinks he has.”

WATCH: Man Says Twin Brother’s ‘Obsessive’ Behavior Has ‘Gotten In The Way’ Of Their Relationship
Hear more of Dr. Phil's advice for Kim in the video above. And, see why Dr. Phil tells Blake that he is creating what he fears.
On Monday, see Dr. Phil’s advice for how Blake can start to change his life. Check here to see where you can watch.