In 2023, 48.5 million Americans aged 12 and older, about 17.1%, had a substance use disorder, according to SAMHSA’s National Survey on Drug Use and Health. Every one of those people has a household around them: a spouse lying awake, a parent rehearsing hard conversations, a child who learned to read the mood in a room before walking in. Treating only the individual leaves that household untouched. Family therapy addiction treatment changes that by bringing the people closest to the patient into care, so recovery has a steady place to land. Below, we cover what these sessions involve, who benefits, and how the work fits inside residential care.