What it is
Interpersonal conflict describes recurring or significant difficulty in relationships characterised by disagreement, tension, hostility, or breakdown in communication.
Recurring or significant difficulty in relationships — including frequent arguments, communication breakdown, or sustained hostility — causing distress or functional impairment.

At a glance
What it is
Interpersonal conflict describes recurring or significant difficulty in relationships characterised by disagreement, tension, hostility, or breakdown in communication.
Commonly experienced as
Evidence context
Safety
See staying safeHistory & Origin
Interpersonal conflict describes patterns of tension, disagreement, or relational difficulty that cause distress to one or more parties. It may manifest as frequent arguments, difficulty communicating needs, chronic misunderstandings, emotional withdrawal, power struggles, or relationship breakdown. While some degree of conflict is inherent in close relationships, persistent or high-intensity interpersonal conflict is associated with significant mental and physical health consequences — including depression, anxiety, elevated cortisol, and increased cardiovascular risk. Contributing factors span individual (personality traits, emotional regulation difficulties, communication skills, trauma history), relational (attachment patterns, power dynamics, cultural differences), and contextual (financial stress, parenting demands, illness). Interpersonal conflict is a primary focus of interpersonal therapy (IPT) and couples therapy.
The Evidence
What research and clinical practice say about interpersonal conflict, its health effects, and approaches that have shown benefit.
Persistent conflict carries real health costs — and effective support exists
Chronic interpersonal conflict is linked to depression, anxiety, elevated stress hormones, and cardiovascular risk. Several therapy approaches have meaningful research support for reducing conflict and improving relationship wellbeing.
If conflict involves physical violence, psychological abuse, or coercive control, standard couples therapy is not appropriate and may increase risk. Conflict that is affecting children's safety or development, or where relationship breakdown is accompanied by suicidal thoughts, requires prompt professional assessment — not self-guided support.
Emotionally Focused Therapy (EFT) has a substantial RCT base supporting its use for relationship distress and conflict. The Gottman Method is widely used and practitioner-developed, with growing research support, though its evidence base is considered less uniform than EFT's. Interpersonal Therapy (IPT) targets relational conflict as a primary focus in individual depression care. Communication skills training shows consistent benefit across individual and couple settings.
Joint therapy sessions can inadvertently increase risk when one partner holds power over the other through abuse or coercion. A qualified practitioner should conduct individual safety screening before recommending couples work. If you are unsure whether your situation involves abuse, speaking with a professional individually first is the safer starting point.
DBT interpersonal effectiveness skills are used for individuals whose relational patterns generate frequent conflict. IPT addresses role disputes and communication difficulties as part of depression care. Where conflict is linked to underlying conditions — such as ADHD, PTSD, or attachment difficulties — addressing those conditions alongside relational work tends to produce better outcomes.
Ayurveda and Traditional Chinese Medicine view unresolved interpersonal conflict as a source of sustained emotional disruption that can affect physical balance — distinct from general stress in that it involves ongoing relational tension rather than acute events. Family constellation and systemic therapy explore multi-generational patterns contributing to present conflict. Community mediation and conflict resolution practices are present across many indigenous and cultural traditions.
Support approaches such as IPT, CBT, and DBT suit seekers whose conflict patterns are linked to personal history, emotional regulation, or mental health. Couples or relationship sessions suit those working on shared dynamics. Where conflict involves family systems, family therapy may be more appropriate. A qualified practitioner can help identify which pathway fits your situation.
Safety first
General, informational guidance — not diagnostic. A qualified practitioner can advise on your own situation.
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References
Educational sources that inform this overview. Inclusion is for context and does not imply endorsement.
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