Interpersonal Theories and Therapies

Key Points

  • Interpersonal theories link mental health to the quality of human relationships.
  • Peplau framed the nurse-client relationship as the foundation of psychiatric nursing care.
  • Anxiety level influences perception and learning, which guides intervention intensity.
  • Developmental stage awareness improves age-appropriate therapeutic communication.

Pathophysiology

Interpersonal theory views emotional distress as shaped by relational patterns, attachment experiences, and anxiety responses within social environments. Symptoms are not isolated intrapersonal events; they are influenced by repeated interaction dynamics.

In nursing, this model supports the principle that therapeutic connection itself is an intervention. Safety, trust, and structured communication can reduce anxiety enough to restore learning, coping, and collaborative decision-making.

Classification

  • Sullivan focus: Anxiety and relational experience shape sense of self.
  • Peplau focus: Pre-orientation, orientation, working, and termination phases.
  • Erikson focus: Lifespan psychosocial tasks influence current interpersonal capacity.

Nursing Assessment

NCLEX Focus

Prioritize anxiety level recognition and select interventions matched to perception and processing ability.

  • Assess current anxiety severity and effects on attention, comprehension, and behavior.
  • Assess relational style, trust level, and communication barriers.
  • Assess developmental stage cues that may affect coping and role expectations.
  • Assess readiness for therapeutic work phase and collaborative goal setting.
  • Assess social supports and significant-other influence on recovery trajectory.

Nursing Interventions

  • Build rapport intentionally through empathy, transparency, and consistent boundaries.
  • Match communication complexity to anxiety level and cognitive bandwidth.
  • Move deliberately through therapeutic relationship phases with clear goals.
  • Use collaborative problem-solving to increase client agency and self-efficacy.
  • Integrate family or support persons when clinically appropriate and client-approved.

High-Anxiety Teaching Failure

New learning is limited at severe anxiety or panic levels; stabilize first, teach second.

Pharmacology

Medication can reduce anxiety and symptom intensity, but interpersonal nursing emphasizes that pharmacologic support should be paired with therapeutic relationship work to improve coping and sustained outcomes.

Clinical Judgment Application

Clinical Scenario

A client becomes increasingly guarded and unable to process discharge teaching when conflict with family is discussed.

Recognize Cues: Escalating anxiety and reduced processing indicate therapeutic overload. Analyze Cues: Interpersonal trigger is impairing learning and decision quality. Prioritize Hypotheses: Priority is anxiety reduction and restoration of communication safety. Generate Solutions: Simplify communication, validate emotion, and phase interventions. Take Action: Re-establish orientation goals and resume teaching when anxiety lowers. Evaluate Outcomes: Confirm improved comprehension, engagement, and collaborative planning.