Below is an instruction from Human. Write a response.
    ### Instruction:
    What is (are) Psychotic Disorders ?
    ### Response:
    Psychotic disorders are severe mental disorders that cause abnormal thinking and perceptions. People with psychoses lose touch with reality. Two of the main symptoms are delusions and hallucinations. Delusions are false beliefs, such as thinking that someone is plotting against you or that the TV is sending you secret messages.
    