How caregivers partner with a trained team in family-based treatment.
When a teen develops an eating disorder, parents look back for the thing they did wrong. Family-based treatment, or FBT, starts somewhere else. It asks parents to be active partners in care, and it does not blame them.
FBT is led by a trained therapist, with medical checks behind it. It is not a home refeeding plan, and it cannot replace medical care. The strongest evidence is for medically stable teens with anorexia nervosa.123
Key takeaways
- Parents do not cause eating disorders. FBT uses family strength to break patterns that keep the illness going.45
- Medical safety comes first. A teen can be unstable at any body size.23
- Suicide risk is raised in eating disorders. Ask directly and lock up medicines.12
A quick word on the diagnoses
Anorexia nervosa means a teen eats less than the body needs. There is strong fear of weight gain, or acts that block it. The teen also sees their weight or shape in a distorted way.
Atypical anorexia nervosa means all those signs are there. But after real weight loss, the teen’s weight is still in or above the normal range. The harm can be just as severe. Families and clinicians miss it most, because the child does not look sick.3
Bulimia nervosa means repeated binges followed by acts meant to undo them: vomiting, laxatives, fasting, or driven exercise. Self-worth is tied closely to weight and shape.
You did not cause this
Genes, biology, growth, mental health, life events, and social pressure all play a part. No family talk explains why one teen gets sick and another does not.56
Family habits can still matter. Fear, sharp words, and arguing tend to grow after symptoms start. That makes sense in a scared home, and some of it keeps symptoms going. A therapist helps the family change those habits. Changing a habit is not an admission of blame.
FBT also separates the teen from the illness. That helps a parent see cutting back, purging, or panic as symptoms, not defiance.5
What FBT is, and what it is not
The American Psychiatric Association recommends eating-disorder-focused family-based treatment for teens and emerging adults with anorexia nervosa. It applies when a caregiver is involved. It includes teaching caregivers to normalize eating and restore weight. For bulimia nervosa, the APA’s suggestion is weaker.17 Pediatric guidelines and NICE agree.234
FBT is not a hunt for which parent caused the illness.5
The three phases in plain words
These phases describe FBT for anorexia nervosa. Adapted care for other diagnoses aims at other targets.5
Phase 1: parents add structure. The team checks medical and mental safety first. Parents then take a short-term, active role around eating. Goals come from the teen’s own growth history.15
Phase 2: food comes back to the teen in steps. Pace depends on diagnosis, growth, and the team’s judgment. A setback may call for more support, not punishment.45
Phase 3: teen life comes back. Focus widens to growth, friends, school, and freedom.45
What meal support is for
Meal support helps a teen do what the illness makes hard or scary. The goal depends on the diagnosis: enough food, regular meals, or an end to binges and purging.
NP FADY safety policy, not a guideline recommendation: meal support is never a rule to clear every plate. It should never involve threats, shame, punishment, restraint, hidden ingredients, or refeeding alone without medical oversight. Trouble swallowing, allergy concerns, severe pain, and vomiting need assessment. Do not write them off as resistance.1
Refeeding: why the medical clinician sets the pace
When a malnourished body gets more food, its salts and fluids can shift. This is called refeeding syndrome, and low phosphate is its hallmark. The risk tracks with how malnourished the teen was at the start. It does not track with how many calories are given.23
That is why the medical clinician, not the family, sets the pace. The clinician also orders bloodwork in the first weeks. Call the team the same day if you see new swelling in the feet, ankles, hands, or face. Call the same day for new marked weakness, breathlessness, confusion, or a racing or irregular heartbeat.
What each person does
| Person | Main role |
|---|---|
| Teen | Shares symptoms, practices skills, takes back control |
| Parent or caregiver | Gives steady support, follows the plan, reports changes |
| FBT therapist | Guides the model, coaches change, protects non-blame |
| Medical clinician | Says whether home care is safe, follows vital signs, orders tests |
| Dietitian or psychiatric clinician | Nutrition advice without moralizing food; checks suicide risk and medicines |
What the evidence shows
| Diagnosis | Evidence | Confidence (our summary) |
|---|---|---|
| Teen anorexia nervosa | A 2025 review of 18 randomized trials found more weight gain by end of treatment than individual therapy.18 A pivotal trial found higher full remission at 6 and 12 months.9 | Moderate. The weight edge was no longer statistically clear at 18 to 24 months. Trials were small.10 |
| Teen bulimia nervosa | In a trial of 130 teens, bingeing and purging stopped more often with FBT-BN than teen CBT: 39% vs 20% at end of treatment, 44% vs 25% at 6 months. The 12-month gap was not statistically clear.111 | Low to moderate. An adaptation, not the anorexia protocol. |
| Atypical anorexia nervosa | Medical risk can be serious without a low weight. A case series followed 42 teens treated with FBT.312 | Low. No randomized comparison. Goals come from growth history, not current size. |
| ARFID | APA’s 2023 guideline made no ARFID statement, and NICE NG69 does not cover it.14 A 2026 trial randomized 98 underweight children ages 6 to 12. FBT adapted for ARFID gave more weight gain than individual care.13 | Low to moderate, only for that group. Do not stretch it to teens or adults. |
FBT does not work for every family.810
In the 2025 meta-analysis, two formats beat sessions with everyone in the room. One was family therapy given to parents alone. The other was parents and child seen apart. Both produced better weight outcomes and recovery rates.8 If your home has a lot of conflict, ask about a separated format.
When care at home is not enough or not safe
Outpatient FBT is for a teen the team judges safe at home. Some problems need urgent review or a higher level of care. Those include medical instability, severe dehydration, electrolyte problems, food refusal, nonstop purging, fast decline, or high suicide risk.234
Medical instability can mean several things. The heart rate has become very slow. Pulse or blood pressure changes sharply on standing. Body temperature has dropped. Blood sugar is low. Blood salts such as potassium and phosphate are disturbed. All of this can be true in a teen who looks fine and says they feel fine. Repeated purging can drop potassium far enough to affect heart rhythm. The clinician measures these, not the home.23
A higher-weight teen can be unstable after fast weight loss.3
Hospital or day care is not a family failure. It is a change in support.
Active abuse, violence, coercive control, or an unsafe caregiver is not a small barrier. It calls for a safety response. Family therapy should never place medical care inside an unsafe home.4
Adaptations and access barriers
Cost, travel, long waits, few trained providers, insurance, and language make care harder. Those are barriers, not a lack of effort.14 Ask about interpreters, evening visits, social work, and school support.
A 2025 chart review of 169 young people compared telehealth with in-person FBT. Format did not predict weight restoration or finishing care.15 The groups were not randomized, so this is not proof. Remote FBT still needs local medical checks and a crisis plan.
Autistic teens may need plainer words, steadier sessions, and a sensory food history. A 2026 review found worse reported care experiences and clinicians who felt unready to adapt.16 Care must not brush off risky eating as just autism. Parents need support too.
If FBT is not working, the team should review the diagnosis, the risk, and the level of care. Other options include eating-disorder-focused CBT or adolescent-focused therapy.14
Words for a hard meal
Examples only.
| Avoid | Try instead |
|---|---|
| ”Why are you doing this to us?" | "I know this is hard. We are staying with you." |
| "Just eat." | "This is the plan, not a punishment." |
| "If you finish, you can have your phone." | "You do not have to like this. You are not alone.” |
What not to do
- Do not start FBT or refeeding from an article.
- Do not set calories, a target weight, a weighing schedule, exercise rules, or supplements without the team.
- Do not use force, restraint, tricks, threats, shame, punishment, or food withdrawal.
- Do not bargain over every bite or argue that the illness is not real.
- Do not praise looks or weight change as proof of recovery.
- Do not make a sibling watch meals, vomiting, or exercise.
- Do not ignore new purging, fainting, severe weakness, self-harm, or suicidal thoughts.
When to seek urgent help
Get urgent medical care now for fainting, collapse, chest pain, or trouble breathing. Get urgent care for a seizure, severe confusion, unusual sleepiness, or fast decline. Get urgent care for bad dehydration or not keeping fluids down. The same goes for vomiting blood, blood in stool, severe pain, or not eating or drinking at all.23417
Ask for a same-day medical check, not a routine visit, for near-fainting or a very slow resting pulse. Ask the same day for dizziness or a pounding heart on standing. Ask the same day if the teen cannot get warm. Ask the same day for morning confusion, or being hard to wake. Ask the same day for new swelling of the feet, ankles, hands, or face after intake increases.23
Seek emergency help for a suicide attempt, a suicide plan or intent, serious self-harm, or immediate danger. Suicide risk is raised in eating disorders, and premature death rates are several times higher than expected.12 Ask your teen about suicidal thoughts directly. Store medicines, including their own prescriptions, somewhere secure.
In the United States, call 911 or go to an emergency department for immediate danger. Call or text 988, or chat at 988lifeline.org, for a suicide or mental-health crisis. The 988 Suicide & Crisis Lifeline is free, confidential, and open 24/7.18
Looks cannot rule out danger. Neither can a home weight, a home pulse, or one reassuring number.
Questions to ask an FBT program
- What is your FBT training, and which diagnoses do you treat?
- Who decides whether home care is medically safe?
- How do the therapist, medical clinician, and dietitian share information?
- What do you change for autism, trauma, language, or money worries?
- What happens if progress stalls, and who do we call after hours?
Frequently asked questions
“Does FBT mean we caused the eating disorder?” No. Non-blame is a core rule. The family helps change symptoms now.45
“Is FBT only for two-parent homes?” No. A caregiver can be a parent, guardian, grandparent, foster parent, or another safe adult.
“Does my teen have to agree with care?” Their voice and privacy matter. Clinicians handle consent within state law.
“Is FBT a clean-plate method?” No. It uses steady support around eating. Force cannot stand in for trained care.
“What if FBT is not working?” Tell the team early. They should check safety, diagnosis, fit, and level of care.14
Where to go next
Parents did not cause this illness. With a trained team and a clear role, they can be strong partners. Ask who is responsible for medical safety. Ask what would trigger a higher level of care. If no team is in place, ask your teen’s medical clinician for an assessment.
Related reading on NP FADY
- Eating Disorders 101
- Family Therapy Basics: Strengthening Communication at Home
- “He’s Not Picky. He’s Afraid.”: When Food Avoidance May Be ARFID
- The Words at Your Kitchen Table: Talking With Kids About Food, Weight, and Bodies
- Better Isn’t the Same as Recovered: What Recovery Means After Medical Stabilization
References
1. Crone C, Fochtmann LJ, Attia E, et al. The American Psychiatric Association practice guideline for the treatment of patients with eating disorders. Am J Psychiatry. 2023;180(2):167-171. https://doi.org/10.1176/appi.ajp.23180001. PMID: 36722117
2. Hornberger LL, Lane MA; Committee on Adolescence. Identification and management of eating disorders in children and adolescents. Pediatrics. 2021;147(1):e2020040279. https://doi.org/10.1542/peds.2020-040279. PMID: 33386343
3. Golden NH, Katzman DK, Rome ES, et al; Society for Adolescent Health and Medicine. Medical management of restrictive eating disorders in adolescents and young adults. J Adolesc Health. 2022;71(5):648-654. https://doi.org/10.1016/j.jadohealth.2022.08.006. PMID: 36058805
4. National Institute for Health and Care Excellence. Eating Disorders: Recognition and Treatment. NICE guideline NG69. Published May 23, 2017; updated December 16, 2020. Accessed August 27, 2026. https://www.nice.org.uk/guidance/ng69
5. Rienecke RD, Le Grange D. The five tenets of family-based treatment for adolescent eating disorders. J Eat Disord. 2022;10(1):60. https://doi.org/10.1186/s40337-022-00585-y. PMID: 35505444
6. National Institute of Mental Health. Eating Disorders: What You Need to Know. NIH Publication No. 24-MH-4901. Revised 2024. Accessed August 27, 2026. https://www.nimh.nih.gov/health/publications/eating-disorders
7. American Psychiatric Association. Practice Guideline for the Treatment of Patients With Eating Disorders. 4th ed. American Psychiatric Association Publishing; 2023. Statement 12 (family-based treatment, anorexia nervosa, rated 1B) and Statement 14 (bulimia nervosa, rated 2C). https://doi.org/10.1176/appi.books.9780890424865
8. Austin A, Anderson AG, Lee J, et al. Efficacy of eating disorder focused family therapy for adolescents with anorexia nervosa: a systematic review and meta-analysis. Int J Eat Disord. 2025;58(1):3-36. https://doi.org/10.1002/eat.24252. PMID: 39041682
9. Lock J, Le Grange D, Agras WS, Moye A, Bryson SW, Jo B. Randomized clinical trial comparing family-based treatment with adolescent-focused individual therapy for adolescents with anorexia nervosa. Arch Gen Psychiatry. 2010;67(10):1025-1032. https://doi.org/10.1001/archgenpsychiatry.2010.128. PMID: 20921118. Trial registration: NCT00149786
10. Fisher CA, Skocic S, Rutherford KA, Hetrick SE. Family therapy approaches for anorexia nervosa. Cochrane Database Syst Rev. 2019;5(5):CD004780. https://doi.org/10.1002/14651858.CD004780.pub4. PMID: 31041816
11. Le Grange D, Lock J, Agras WS, Bryson SW, Jo B. Randomized clinical trial of family-based treatment and cognitive-behavioral therapy for adolescent bulimia nervosa. J Am Acad Child Adolesc Psychiatry. 2015;54(11):886-894.e2. https://doi.org/10.1016/j.jaac.2015.08.008. PMID: 26506579. Trial registration: NCT00879151
12. Hughes EK, Le Grange D, Court A, Sawyer SM. A case series of family-based treatment for adolescents with atypical anorexia nervosa. Int J Eat Disord. 2017;50(4):424-432. https://doi.org/10.1002/eat.22662. PMID: 28093790
13. Lock J, Matheson B, Jo B, et al. Family vs individual treatment for children with avoidant/restrictive food intake disorder: a randomized clinical trial. J Am Acad Child Adolesc Psychiatry. Published online April 20, 2026. https://doi.org/10.1016/j.jaac.2026.04.007. PMID: 42019720. Trial registration: NCT04450771
14. Bailey-Straebler S, Glasofer DR, Ojeda J, Attia E. Equitable access to evidence-based treatment for eating disorders for patients with low-income: identifying barriers and exploring solutions. Cogn Behav Therap. 2024;17:e5. https://doi.org/10.1017/S1754470X24000023
15. Drury CR, Singh S, Manzano M, et al. Comparing outcomes for telehealth versus in-person family-based treatment: a retrospective chart review. Int J Eat Disord. 2025;58(11):2090-2104. https://doi.org/10.1002/eat.24511. PMID: 40728356
16. Austin A, Loomes R, Duffy F. Eating disorder focused family therapy with autistic children and young people: a narrative review of recent developments. Curr Psychiatry Rep. 2026;28(1):63. https://doi.org/10.1007/s11920-026-01710-3. PMID: 42599540
17. Redmond B; American Academy of Pediatrics Pediatric First Aid and Safety Committee. When to Call Emergency Medical Services (EMS) for Your Child. HealthyChildren.org. Updated May 11, 2026. Accessed August 27, 2026. https://www.healthychildren.org/English/health-issues/injuries-emergencies/Pages/When-to-Call-Emergency-Medical-Services-EMS.aspx
18. 988 Suicide & Crisis Lifeline. Accessed August 27, 2026. https://988lifeline.org/
This article is for education only. It does not diagnose an eating disorder, decide whether a young person is medically stable, set a target weight, give a meal plan or a refeeding schedule, or replace individualized care. It cannot show a family how to start FBT without a trained team. Reading it does not create a clinician-patient relationship.
NP FADY is the editorial and educational presence of Fady Boules, PMHNP-BC. Clinical care is provided through Inland Psychiatric Medical Group (IPMG), a separate entity. Reading this site does not create a clinical relationship.
If you or someone you know is in crisis
- Call 911 or go to your nearest emergency room for any life-threatening emergency.
- 988 Suicide & Crisis Lifeline — call or text 988, available 24/7. En español: marque 988 y oprima 2. Veterans: 988 and press 1, or text 838255.
- Crisis Text Line — text HOME to 741741.
- The Trevor Project (crisis support for LGBTQ+ young people) — call 1-866-488-7386, or text START to 678-678.
- National Sexual Assault Hotline (RAINN) — call 1-800-656-HOPE (4673) or text HOPE to 64673; free, confidential, 24/7. Online chat at RAINN.org/hotline.
- National Domestic Violence Hotline — call 1-800-799-SAFE (7233) or text START to 88788; 24/7, help in 200+ languages. Online chat at TheHotline.org. If your phone or computer may be monitored, calling from a safer device is an option.
- Riverside County — Inland SoCal Crisis Helpline 951-686-HELP (4357), 24/7 (Inland SoCal United Way / 211+, in partnership with RUHS-BH); Community Access, Referral, Evaluation and Support (CARES) Line 800-499-3008, 24/7.
- San Bernardino County — Access Unit (Behavioral Health Helpline) 888-743-1478, 24/7; Mobile Crisis/CCRT 800-398-0018 (24/7, all ages) or text 909-420-0560. Arrowhead Regional Medical Center (ARMC) has a dedicated walk-in adolescent psychiatric ER (ages 13–17).
- Children under 13 — call 911 for immediate danger, contact your county's mobile crisis team (they respond to all ages), or go to the nearest pediatric emergency room.
- California Peer-Run Warm Line (non-crisis — someone to talk to) — call or text 1-855-600-WARM (9276); daytime and evening hours, not a 24/7 line.
- NP Fady (non-emergency) — for routine scheduling or questions, call (909) 707-6261. This line is not monitored for emergencies.