Pennsylvania Application For Extended Involuntary Treatment is a legal document used to apply for an involuntary commitment of an individual to a mental health institution. This document is used when an individual is deemed to be a danger to themselves or to others, or is unable to care for themselves due to mental illness. The application is typically submitted to the court by a family member, friend, or medical professional. The application must include information such as the name of the applicant, the individual's age, the current diagnosis, and the reasons for the involuntary commitment. The court will then review the application and decide whether to grant the involuntary commitment. Types of Pennsylvania Application For Extended Involuntary Treatment: 1. Involuntary Commitment of Mentally Ill Persons 2. Involuntary Commitment of Persons with Intellectual Disabilities 3. Involuntary Commitment of Persons with Behavioral Health Disorders 4. Involuntary Commitment of Persons with Substance Abuse Disorders.