Eating Disorder (General)
Eating Disorder (General) is a broad category within mental health that refers to eating disorders as a group rather than one specific condition. The label does not describe a single experience or outcome; the nature of an individual eating disorder can differ.
See where Eating Disorder (General) fits within the mental health category.
This list shows research findings, not treatments. Nothing here replaces medical care. If you have this condition, talk to a doctor.
What may help
None of these options has good evidence yet. Best evidence first.
5 options:4 not enough evidence1 no benefit found
Expressive WritingpracticeNot enough evidence
Too few or too small studies to know if it works.
The one study found a benefit.
Open the Expressive Writing pagePsychotherapypracticeNot enough evidence
Too few or too small studies to know if it works.
The one study found a benefit.
Pooled randomized trials found improved eating-disorder symptoms and fewer objective binge episodes with psychotherapy versus usual care or control in adults with eating disorders who were not underweight.
Open the Psychotherapy pageDancepracticeNot enough evidence
Too few or too small studies to know if it works.
The one study found a benefit.
Limited, largely non-Dance/Movement Therapy creative and expressive arts research suggested benefits for body image, emotional regulation, alexithymia, and subjective well-being in people with eating disorders; these findings are hypothesis-generating.
Open the Dance pageHatha YogapracticeNot enough evidence
Too few or too small studies to know if it works.
The one study found a benefit.
A review pooling analyses whose designs were not recorded described a single-group pilot study in which drive for thinness and body dissatisfaction decreased, but bulimia scores did not significantly change.
Open the Hatha Yoga pageYogapracticeNo benefit found
Studies looked for a benefit and did not find one.
The one study found no benefit.
Two moderate-quality trials did not find significant benefit for shape or weight concern in adolescents with eating disorders. One low-quality pre-post study did report improvement.
Open the Yoga page
May not suit people with this condition
Supplements and practices linked to problems for people with this condition.
FastingpracticePossible
A systematic review reported increased risk of relapse and restrictive behaviors. A separate review linked Intermittent Fasting with eating-disorder psychopathology, particularly in females and younger populations, while noting that causality is uncertain.
Open the Fasting page
The expert view shows every study, dose protocol and source.
What may help
Interventions recorded as helping with this condition5 listedThe best we have, but the evidence is still weak
- →PracticesExpressive WritingCertaintyLowSourceRCTTrivial effect
A meta-analysis of 8 RCTs found a reduction in eating disorder symptoms (SMD = -0.20, 95% CI [-0.34, -0.05]).
How big is the effect
Trivial effectReal in studies, but too small for most people to notice.
Who was studied
- People with a condition
- Eating Disorder
Open Expressive WritingStudy result
Meta-analysis of 8 RCTs showing significant reduction in eating disorder symptoms (SMD = -0.20, 95% CI [-0.34, -0.05]).
- →PracticesPsychotherapyCertaintyLowSourceRCT
Pooled randomized trials found improved eating-disorder symptoms and fewer objective binge episodes with psychotherapy versus usual care or control in adults with eating disorders who were not underweight.
Who was studied
- People with a condition
- Eating Disorder
Open PsychotherapyStudy result
Pooled SMDs for ED psychopathology and objective binge episode frequency showed significant improvement with psychotherapy versus TAU/control in non-underweight adults with eating disorders.
- →PracticesDanceCertaintyLowSourceClinical
Limited, largely non-Dance/Movement Therapy creative and expressive arts research suggested benefits for body image, emotional regulation, alexithymia, and subjective well-being in people with eating disorders; these findings are hypothesis-generating.
Who was studied
- People with a condition
Open DanceStudy result
Limited, largely non-DMT creative/expressive arts evidence suggested benefits for body image, emotional regulation, alexithymia, and subjective well-being; hypothesis-generating.
- →PracticesHatha YogaCertaintyLowSourceClinical
A review pooling analyses whose designs were not recorded described a single-group pilot study in which drive for thinness and body dissatisfaction decreased, but bulimia scores did not significantly change.
Who was studied
- People with a condition
- Anxiety Disorder
- Depression
- Eating Disorder
- Ptsd
Open Hatha YogaStudy result
Single-group pilot study (Cook-Cottone) showing significant reductions in drive for thinness and body dissatisfaction (EDI-2) but no significant change in bulimia scores
Very low probability(1)
What to avoid
Interventions recorded as making it worse1 listedHighest probability
- →PracticesFastingCertaintyMediumSourceClinical
A systematic review reported increased risk of relapse and restrictive behaviors. A separate review linked Intermittent Fasting with eating-disorder psychopathology, particularly in females and younger populations, while noting that causality is uncertain.
Study result
Increased risk of relapse and restrictive behaviors
Open FastingRationale
Increased risk of relapse and restrictive behaviors
How to read the evidence
Evidence tier — overall strength of the evidence for the whole compound
- StrongWell established — backed by strong, consistent human research.
- ModerateSome genuine support, but mostly from small or lower-quality studies. Promising, not proven.
- PreliminaryEarly-stage evidence — a promising hypothesis, not an established effect yet.
- LimitedVery limited evidence — treat this as a hypothesis, not proof.
- InsufficientNot enough good evidence to draw conclusions yet.
Certainty — how sure we can be that the effect is real
- Very highVery sure — strong, consistent evidence
- HighFairly sure — consistent evidence from good studies
- MediumModerately sure — new studies could change this
- LowNot sure — little or mixed evidence
- Very lowVery unsure — almost no usable evidence
Source — where the data comes from
- Meta-analysisPooled analysis of many trials — the strongest evidence
- RCTRandomized controlled trial — a strong human study design
- ClinicalA human clinical study
- Reference knowledgeFrom general health-science or pharmacology references, not a study of this exact claim
- Animal researchStudied in animals, not humans
- Community reportsAggregated user reports — anecdotal signal, not evidence
- TheoreticalMechanism-based reasoning, not yet tested
Study grade — quality of each underlying study (A best, D weakest)
- AHigh-quality — strong, consistent human trials
- BGood — solid evidence with some limitations
- CModerate — limited, small, or mixed-quality studies
- DWeak — preliminary, indirect, or animal-only
Confidence — how strongly the sources back a finding
A 0–100 score from study quality and agreement
Most supplement evidence is graded C–D. Read it as preliminary signal, not proof.
Full write-up
What is it
Eating Disorder (General) is a broad category within mental health that refers to eating disorders as a group rather than one specific condition. The label does not describe a single experience or outcome; the nature of an individual eating disorder can differ. Melatonin and Yoga are discussed here only in relation to this broad category, not as definitions of it.
Evidence-backed options
Evidence for these options is limited. For Yoga, the available clinical evidence comes from adolescents with eating disorders. Two moderate-quality randomized controlled trials found no significant benefit for shape or weight concern, while one low-quality pre-post study reported significant improvements. This means the positive finding is not supported consistently by the higher-quality studies, and the results may not apply beyond the adolescent population studied.
For Melatonin, no study observing its therapeutic use in eating disorders could be identified. There is therefore no established evidence here about whether it improves eating-disorder symptoms, how quickly any effect might appear, or how long use would be needed. The available information also does not establish a dose or duration for either option in this condition.
These findings describe the limited research rather than a treatment recommendation. Anyone considering an approach for an eating disorder should discuss it with a qualified clinician.