••IMPORTANT TERMS•• . •Klebenbleiben: A German term for a type of language disturbance in schizophrenia in which the patient remains stuck on the same topic, restating it in different words but unable to move on. •Double bookkeeping: A term used to describe the ability in schizophrenia to simultaneously live in two separate worlds, namely, the shared social world and a private, psychotic one. •Pseudohallucination: A hallucination which the patient knows to be such. •Witzelsucht: A rare neuropsychiatric syndrome characterized by the tendency to tell inappropriate jokes, make puns, or tell pointless stories in inappropriate social situations. •Limerence: A state of infatuation or obsession with another person. •Anhedonia: The inability to experience pleasure. •Apophenia: The tendency to see meaningful connections between unrelated things. •Aboulia: The inability to make decisions or take action. •Pareidolia: The tendency to see faces or other meaningful shapes in random objects or patterns. •Maladaptive daydreaming: A type of excessive daydreaming that can interfere with daily life. •Synesthesia: A neurological condition in which stimulation of one sense leads to an experience in another sense, such as seeing colors when hearing sounds.