What it is
Codependency is a relational pattern rooted in attachment disruption and trauma.
Emerging evidence
Codependency
A relational pattern characterised by excessive emotional or psychological reliance on another person, often at the expense of one's own needs, identity, or wellbeing. Codependency frequently develops in response to growing up with or loving someone with addiction, chronic illness, or dysfunction.
CategoryEmotional
Reviewed by Ava Gardner · Holistic Health Researcher & Fitness Trainer
26 March 2026
At a glance
Codependency at a glance
Commonly experienced as
- Difficulty identifying or expressing own needs and feelings
- Sense of self-worth tied to being needed or caring for others
- Difficulty setting or maintaining boundaries
- Feeling responsible for managing others' emotions or problems
- Fear of abandonment driving relationship behaviour
Evidence context
Emerging evidenceSee the evidence snapshotSafety
See staying safeContext
Patterns of Codependency
Codependency describes a relationship pattern in which a person's sense of identity, self-worth, and security becomes excessively entangled with another person's needs, feelings, or behaviours — often at the expense of their own needs, boundaries, and autonomous functioning. It commonly arises in relationships involving addiction, chronic illness, mental illness, or emotional unavailability, and has roots in childhood environments where attunement to others' needs was necessary for safety or approval. Core features include difficulty setting boundaries, excessive caretaking, an inability to tolerate a partner's distress, self-neglect, controlling behaviours masked as caring, and a fear of abandonment that drives self-erasure. Codependency is not a formal diagnostic category but a widely recognised psychological pattern with significant impact on wellbeing and relational health.
Could this be you
People commonly experience
Codependency shows up differently for everyone. Browse by how it tends to be felt — these are common experiences, not a checklist or a diagnosis.
In how you feel5 common experiences
- Feeling responsible for managing others' emotions or problems
- Fear of abandonment driving relationship behaviour
- Difficulty identifying or expressing own needs and feelings
- Sense of self-worth tied to being needed or caring for others
- Difficulty setting or maintaining boundaries
Common experiences people describe — not a diagnostic checklist.
The Evidence
Evidence context: codependency
What research and clinical practice say about codependency as a relational pattern, and where to find support.
Overall pictureModerate evidence
A recognised pattern with meaningful therapeutic pathways
Codependency is not a formal clinical category, but it is a well-documented relational pattern with roots in attachment and early experience. Psychological therapies addressing underlying beliefs and trauma show meaningful benefit, though large-scale research remains limited.
When to seek help urgentlySome situations linked to codependency require immediate professional or safety support.
If codependency is enabling another person's substance use or abusive behaviour at risk to yourself, or if you are in a household involving physical abuse, safety planning with a qualified professional is a priority. Associated severe depression, self-harm, or children exposed to abuse or addiction in the home all warrant prompt professional support — not self-help alone.
What the evidence showsResearch on codependency draws from attachment theory, trauma studies, and psychotherapy outcomes.
CBT and schema therapy have evidence for addressing the core beliefs that drive codependent behaviour. Twelve-step programmes such as Al-Anon have peer support evidence, though controlled trial data is limited. Trauma-focused approaches are supported where early adverse experiences underlie the pattern. Overall evidence is moderate — promising but not yet extensive.
Clinical and psychological framingCodependency sits at the intersection of relational psychology, attachment theory, and trauma.
Though not a formal diagnostic category, codependency is widely recognised in psychological practice. It commonly co-occurs with PTSD, attachment difficulties, and histories of family dysfunction involving addiction or emotional unavailability. Effective support typically involves building self-awareness, boundary-setting skills, and self-compassion alongside addressing underlying relational patterns.
Holistic and somatic perspectivesBody-centred and holistic approaches can support the process of reconnecting with one's own needs.
Somatic and embodied practices may help individuals locate a felt sense of their own boundaries and internal states — a useful complement to talk-based therapy. Many holistic traditions frame healthy relationships as requiring a grounded, differentiated sense of self. These approaches work best alongside, not instead of, structured psychological support.
Important framing considerationsHow codependency is framed matters — some common framings can cause harm.
Describing codependency as simply 'caring too much' minimises the relational harm involved and can increase shame without building agency. Therapeutic approaches that generate guilt without also cultivating self-compassion may be counterproductive. Look for support that validates the difficulty of these patterns while building practical skills and self-worth.
Finding the right supportSeveral evidence-informed pathways exist for people recognising codependent patterns.
Individual psychotherapy — particularly CBT, schema therapy, or trauma-focused approaches — is a well-supported starting point. Peer support groups such as Co-Dependents Anonymous offer community and shared experience. Couples or family therapy may be relevant where the relational system itself needs attention. A qualified mental health professional can help identify the most appropriate pathway.
Safety first
Staying safe
General, informational guidance — not diagnostic. A qualified practitioner can advise on your own situation.
- Framing codependency as simply caring too much, which minimises the relational harm
- Therapeutic approaches that increase guilt without building self-compassion and agency
References
Evidence & Research
Educational sources that inform this overview. Inclusion is for context and does not imply endorsement.
- Emotion regulation: Affective, cognitive, and social consequences
- Lifetime prevalence and age-of-onset distributions of DSM-IV disorders in the National Comorbidity Survey Replication
- Diagnostic and statistical manual of mental disorders (5th ed.)
Full citations are maintained by the Gyfts editorial team and reviewed periodically.
Keep exploring
Find Codependency practitioners you can trust
Browse practitioners, explore honest overviews, and take what you learn to a conversation — at your own pace.