Rehab is not only for drug addiction. While substance use treatment is what most people picture, rehabilitation programs exist for a wide range of conditions: mental health disorders like depression, anxiety, and PTSD; eating disorders; physical recovery after surgery, stroke, or injury; and trauma-specific programs for veterans and first responders. The word “rehab” simply means structured, supervised care designed to help someone recover or stabilize, and that applies to far more than drugs or alcohol.
Mental Health Residential Treatment
Residential mental health programs provide 24-hour care for people dealing with serious depression, bipolar disorder, anxiety disorders, PTSD, and other psychiatric conditions, with no substance use component required. These facilities offer round-the-clock supervision, therapy (both individual and group), and psychiatric support in a structured living environment. Short-term programs typically last 90 days or less, while longer-term residential facilities maintain an average stay of 60 days or more for people with serious and persistent mental illness.
The key difference from a hospital psychiatric unit is intensity of medical monitoring. Residential treatment is for people who are psychiatrically compromised or whose symptoms haven’t responded to outpatient therapy, but who don’t need the acute medical oversight of a hospital. You live at the facility, follow a daily therapeutic schedule, and gradually build the coping skills needed to transition back to independent life.
Eating Disorder Programs
Eating disorder rehab is its own specialized category. The National Eating Disorders Association outlines multiple levels of care, from outpatient therapy all the way up to inpatient hospital programs with 24-hour medical and psychiatric monitoring. Residential eating disorder programs sit in the middle: you live at the facility and receive round-the-clock support, but you must be medically stable enough not to need acute medical intervention. These programs are designed for people whose symptoms haven’t responded to outpatient treatment or are too severe for a partial hospitalization setting.
Treatment in these programs focuses on supervised meals, nutritional rehabilitation, individual and group therapy, and addressing the psychological roots of disordered eating. Some of these facilities operate outside the regulatory framework that governs other mental health residential programs, which means the quality and structure can vary significantly from one facility to another.
Trauma-Focused Rehabilitation
Some rehab programs are built specifically around trauma rather than substance use. Veterans and first responders, for example, have access to intensive residential programs focused on combat trauma, moral injury, and occupational stress. Warrior Camp, run by Trauma and Resiliency Resources, is a weeklong intensive residential program for combat veterans that combines evidence-based therapies with complementary approaches, targeting suicide prevention and trauma resolution. It uses specialized protocols designed to reduce the distressing connection between the brain and traumatic memories.
Similar programs exist for survivors of domestic violence and sexual assault. These aren’t addiction treatment facilities. They’re structured therapeutic environments where people can focus entirely on processing trauma, learning regulation skills, and rebuilding stability, all with professional support available around the clock.
Physical Rehabilitation
The other major category of rehab has nothing to do with behavioral health at all. Physical rehabilitation programs help people recover from strokes, traumatic brain injuries, spinal cord injuries, joint replacements, amputations, and major surgeries. These programs are staffed by physical therapists, occupational therapists, and medical professionals focused on restoring movement, strength, and daily functioning. Inpatient physical rehab typically involves several hours of therapy per day in a hospital or specialized facility, and stays range from a few days to several weeks depending on the severity of the condition.
How Behavioral Rehab Differs From Physical Rehab
The word “rehab” covers two fundamentally different types of care. Physical rehabilitation is medical recovery: rebuilding your body’s ability to function after illness or injury. Behavioral rehabilitation, which includes both addiction treatment and mental health programs, focuses on psychological patterns, coping mechanisms, and psychiatric stability. The settings look different, the staff credentials differ, and the treatment goals are distinct.
Within behavioral rehab specifically, the levels of care form a spectrum. Inpatient treatment provides the highest level of medical monitoring, with trained professionals on-site 24 hours a day. This is common for medically supervised withdrawal, where stopping a substance abruptly could be dangerous. Residential treatment also offers 24-hour supervision but without the same intensity of medical staffing, making it appropriate for people who need constant support but don’t have significant medical complications. Below that, partial hospitalization programs blend outpatient counseling with on-site medical services, and standard outpatient treatment emphasizes group therapy with individual counseling sessions.
Insurance Coverage for Non-Addiction Rehab
Federal law requires that if your health plan covers mental health and substance use disorder benefits, those benefits must be treated comparably to medical and surgical coverage. The Mental Health Parity and Addiction Equity Act prevents insurers from imposing stricter copays, visit limits, or other financial requirements on mental health treatment than they do on physical health treatment. Deductibles and out-of-pocket limits must combine both medical and mental health benefits in the same classification rather than separating them.
One important nuance: the parity law doesn’t force every plan to offer mental health benefits in the first place. However, the Affordable Care Act does require non-grandfathered individual and small group plans to cover mental health and substance use disorder services as one of ten essential health benefit categories. In practice, this means most people with marketplace or employer-sponsored insurance have some level of coverage for residential mental health treatment, eating disorder programs, and other non-addiction rehab, though the specifics of what’s covered and for how long vary by plan.
If your insurer approves fewer days or sessions for mental health residential care than it would for a comparable medical stay, that may violate parity requirements. The law also prohibits nonquantitative treatment limitations (like stricter preauthorization processes or narrower provider networks) from being applied more stringently to mental health benefits than to medical benefits.
Finding the Right Type of Program
The first step is identifying what you actually need treatment for. If you’re dealing with a mental health condition that hasn’t improved with outpatient therapy, a residential mental health program may be appropriate. If you’re struggling with an eating disorder, look specifically for facilities that specialize in that area, since the treatment approach (structured meals, nutritional rehabilitation, body-image work) is fundamentally different from general psychiatric care. If trauma is the primary issue, seek out programs designed around trauma processing rather than broad mental health stabilization.
Many people enter treatment with overlapping concerns. Someone with PTSD might also have depression, or someone recovering from an eating disorder might also be dealing with anxiety. Specialized programs are generally equipped to address these co-occurring conditions, but the primary focus of the facility matters. A program built around addiction recovery will approach anxiety differently than one built around trauma resolution, even if both acknowledge the issue. Choosing a program whose core specialty matches your primary concern gives you the best chance of getting targeted, effective care.