Psychoeducation involves educating patients and families about mental health conditions to help them better understand and manage the illness. It has roots in movements from the early 20th century and has been shown to improve outcomes. Psychoeducation can be delivered individually, to families, or in groups. It covers topics like the nature of the illness, treatment, and how to prevent relapse. Various models exist including providing information, teaching skills, and being supportive. Psychoeducation has benefits for conditions like schizophrenia, depression, and eating disorders.