He was diagnosed with mental illness.

He is receiving treatment at a mental hospital.

He is an expert in psychiatry.

He is a Japanophile, holding deep respect for Japanese culture.

He has a hungry spirit, and a strong desire for success.

He starts talking about himself at every opportunity, causing trouble for the people around him.

He is taking sedatives to control his stress.

He is an expert in psychiatry.

His father was diagnosed with schizophrenia in the past.

His brother was diagnosed with schizophrenia a long time ago.