The statement that says "Psychological disorders can be very difficult to diagnose" is true about diagnosing psychological disorders.
Psychological disorders are those mental, behavioral, emotional and thinking conditions that interfere with the normal performance of the individual in society.
Therefore, we can conclude that a psychological disorder is an alteration in the mental balance of a person that requires specialized attention adapted to the characteristics of the dysfunction.
Learn more about psychological disorders here: https://brainly.com/question/6367767