Cheat Sheet

Defense Mechanisms Cheat Sheet

Complete list of defense mechanisms organized by maturity level with definitions and clinical examples for licensing exams.

Defense Mechanisms for Licensing Exams

Defense mechanisms are unconscious psychological strategies used to protect the ego from anxiety. They are frequently tested on the NCE, NCMHCE, LCSW, and LMSW exams. This cheat sheet organizes them by maturity level from most primitive to most mature.

Primitive (Immature) Defense Mechanisms

MechanismDefinitionExample
DenialRefusing to accept reality or factsA person diagnosed with cancer insists there must be a lab error
SplittingViewing others as all good or all bad; inability to integrate positive and negative qualitiesA client idealizes their new therapist while devaluing their previous one
ProjectionAttributing one's own unacceptable feelings or thoughts to another personA person who is angry at their spouse accuses their spouse of being angry
Projective IdentificationProjecting feelings onto another person and then behaving in ways that elicit those feelingsA client projects anger onto the therapist and then acts provocatively until the therapist feels irritated
Acting OutExpressing unconscious feelings through actions rather than wordsA teenager who is upset about parents' divorce starts shoplifting
RegressionReverting to behaviors characteristic of an earlier developmental stageA 7-year-old starts wetting the bed after the birth of a sibling

Neurotic Defense Mechanisms

MechanismDefinitionExample
RepressionUnconsciously pushing unacceptable thoughts or memories out of awarenessAn adult has no memory of childhood abuse
DisplacementRedirecting emotions from a threatening target to a safer oneA worker yelled at by their boss comes home and yells at their spouse
Reaction FormationBehaving in a way opposite to one's true feelingsA person with hostile feelings toward a coworker is excessively friendly and complimentary
IntellectualizationUsing abstract thinking or generalizations to distance from emotional contentA person diagnosed with a serious illness discusses survival statistics rather than expressing fear
RationalizationCreating logical explanations for behaviors driven by unconscious motivesA student who fails an exam blames the teacher's poor instruction rather than their own lack of preparation
UndoingAttempting to reverse or negate an unacceptable thought or actionA person who has aggressive thoughts toward a family member buys them an expensive gift
Isolation of AffectSeparating emotions from the events or thoughts that cause themA combat veteran describes a traumatic event in a flat, detached manner

Mature Defense Mechanisms

MechanismDefinitionExample
SublimationChanneling unacceptable impulses into socially acceptable activitiesA person with aggressive impulses takes up boxing or competitive sports
HumorUsing comedy to express difficult or uncomfortable feelingsA patient facing surgery makes jokes about their condition to cope with anxiety
SuppressionConsciously choosing to delay attention to a thought or feelingA student worrying about a family issue decides to focus on studying and deal with it after the exam
AltruismManaging internal conflict by helping othersA cancer survivor volunteers at a cancer support center
AnticipationPlanning for future discomfort by considering realistic solutionsA person prepares emotionally and practically for an upcoming difficult conversation

Key Distinctions for Exams

  • Repression vs. Suppression: Repression is unconscious (person is unaware); suppression is conscious (person deliberately sets aside)
  • Projection vs. Displacement: Projection attributes your feelings to someone else; displacement redirects your feelings to a different target
  • Denial vs. Repression: Denial refuses to accept external reality; repression blocks internal memories or feelings
  • Intellectualization vs. Rationalization: Intellectualization removes emotion through abstract analysis; rationalization creates logical excuses for behavior
  • Reaction Formation vs. Sublimation: Reaction formation creates the opposite behavior (often rigid and excessive); sublimation channels impulses into constructive outlets
  • Splitting: Strongly associated with Borderline Personality Disorder; a key concept in object relations theory

Mnemonics

  • Mature mechanisms (SHAAS): Sublimation, Humor, Altruism, Anticipation, Suppression
  • Primitive mechanisms (DSPPAR): Denial, Splitting, Projection, Projective Identification, Acting Out, Regression
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