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Psychosocial IntegrityUnconscious anxiety protection

Defense MechanismsNCLEX cheat sheet

Defense mechanisms are unconscious mental strategies the ego uses to reduce anxiety and protect against distressing thoughts or feelings.

14 key facts 2 practice questions Reviewed Oct 2026
The 1-minute sheetCinnaRN

Common

  • Denial: refuses reality
  • Projection: blames others
  • Displacement: redirect to safe

More

  • Regression: childlike behavior
  • Rationalization: excuses/logic
  • Sublimation: urge → acceptable

More2

  • Repression: blocks unconsciously
  • Reaction formation: opposite act

Do

  • Sublimation = most mature/healthy
  • Excess use = maladaptive
Key takeaway

Denial is refusing to accept reality (a new diabetic insisting nothing is wrong).

Before you read

Test yourself first: 2 questions

Question 1 of 2

A client yells at the nurse after receiving bad news about a parent. Which defense mechanism is this?

What is defense mechanisms?

They are normal in moderation but become maladaptive when overused or when they distort reality. NCLEX commonly asks the student to identify the mechanism from a behavioral example.

Key points to remember

  • Denial is refusing to accept reality (a new diabetic insisting nothing is wrong).
  • Projection attributes one's own unacceptable feelings to others (accusing the spouse of the anger you feel).
  • Displacement shifts feelings from the real source to a safer target (yelling at the dog after a bad day at work).
  • Rationalization offers logical-sounding excuses to justify behavior; intellectualization focuses on facts to avoid the emotion.
  • Regression returns to earlier developmental behaviors (a hospitalized child wetting the bed); sublimation channels impulses into acceptable outlets (anger into exercise).
  • Reaction formation expresses the opposite of true feelings; identification, repression, and suppression are also commonly tested.

Nursing priorities

  1. Identify the specific mechanism from the client's behavior without labeling it judgmentally.
  2. Accept the client's use of defenses early in coping rather than confronting them harshly.
  3. Help the client recognize maladaptive patterns and develop healthier coping skills over time.
  4. Sublimation is the healthiest, most mature mechanism; reinforce adaptive coping.

Patient teaching

  • Recognizing your own coping patterns helps you choose healthier responses to stress.
  • Channeling strong emotions into productive activity (exercise, art, work) is a mature way to cope.

Red flags: report now

  • Prolonged denial that prevents needed treatment (refusing care) requires intervention.
  • Do not aggressively confront or strip away a defense mechanism a client needs early in a crisis.

References

Clinical references for this topic

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