Final answer:
Psychological disorders are nervous system disorders that affect a person's thinking, mood, or ability to relate with others. They can significantly impact a person's quality of life and make it difficult to perform everyday tasks.
Step-by-step explanation:
Psychological disorders, also known as mental disorders, are nervous system disorders that affect a person's thinking, mood, or ability to relate with others. They can significantly impact a person's quality of life and make it difficult to perform everyday tasks. There are various types of psychological disorders, including anxiety disorders, mood disorders, personality disorders, and substance use disorders.