Final answer:
The class notes are most likely describing Schizophrenia, a severe form of psychopathology characterized by significant disturbances in thought, perception, emotion, and behavior.
Step-by-step explanation:
The class notes you're referring to are likely about Schizophrenia. Schizophrenia is a severe form of psychopathology characterized by a disintegration of personality, distortion of thought and perception, and blunted emotions. It's a psychotic disorder where an individual's thoughts, perceptions, and behaviors are impaired to the point that they cannot function normally in life.
Individuals with this disorder are often disconnected from reality, leading to serious difficulties in day-to-day life, such as maintaining relationships or work responsibilities. Symptoms often include significant disturbances in thought, perception, emotion, and behavior. The prevalence of schizophrenia in the general population is about 1%, and it usually first emerges during young adulthood.
As for its etiology, there are a multitude of theories and perspectives. Modern approaches mostly view it from an integration of biological factors (like genetic, neurological, hormonal, or biochemical bases) and psychosocial factors. The diathesis-stress model suggests that those with a genetic vulnerability for the disorder are more likely to develop it when faced with stressful events.
Learn more about Schizophrenia