Mia Perry Bowick has shared new details about her brother Matthew Perry's struggles. She is appearing in a Netflix docuseries focusing on the actor's life. Mia described his addiction to alcohol and drugs as a terminal illness. She wants the public to understand the deep pain behind his substance abuse. The series explores the private battles Perry fought away from the cameras. Her account provides a personal look at the tragedy of his health decline. This project aims to humanize the experience of addiction.