Schizoaffective Disorder:

Definition: A mental health disorder characterized by a combination of schizophrenia-like symptoms (such as hallucinations or delusions) and mood disorder symptoms (depression or mania).

Age Group: Usually diagnosed in late adolescence or early adulthood.

Symptoms: Hallucinations, delusions, mood swings, and disturbances in thought and perception.

* Please note that while these descriptions provide an overview, each individual's experience with these disorders can vary, and a professional diagnosis is necessary for accurate assessment and treatment.