IB Psychology SL Topic 1 — Mental Health Disorders Paper 1 & 2 Cognitive approach ~9 min read

Negative Schemas and Depression

Beck showed us what depressed thinking looks like. He did not really explain where it comes from. Schema theory takes that on: it says we all build mental templates about ourselves as children, and some of those templates are faulty, quiet, and extremely hard to shift.

📚 What you need to know

Schemas in general first

A schema is your brain’s shortcut file. You have one for “cat”, one for “house”, one for “mother”, and also ones for abstract things like freedom or jealousy. You never had to be taught most of them — they were assimilated over a lifetime.

Schemas are useful because they save effort. You do not have to work out what a chair is every time you see one. They are also flexible: meeting someone who was home-schooled forces your “school” schema to accommodate new information.

Notice the trade-off, because it is the whole topic in one line. A schema saves you thinking time by deciding in advance what things mean. That is brilliant for chairs. It is dangerous when the thing being decided in advance is you.

Early maladaptive schemas

An early maladaptive schema is a self-schema formed in childhood that shapes a person’s self-image, self-esteem and general wellbeing. They often develop after abuse, neglect, or distressing and unpredictable experiences.

Two features make them a problem. They are stable, meaning very resistant to change, and they consist of long-term negative beliefs about the self that can persist even after years of therapy. By instilling constant low self-worth, they can feed into MDD.

SchemaThe core beliefHow it shows up
AbandonmentThe people close to me are unreliable, cold, or will leave.Reading a slow reply to a text as the start of being dropped.
DefectivenessI am unworthy of love, or somehow bad, or destined to be rejected.Assuming that if people knew the real you, they would back away.
Failure to achieveI am doomed to fail and less capable than everyone around me.Treating a good grade as luck and a bad grade as the true measure.

Why schemas defend themselves

This is the bit worth understanding properly, because it explains why reassurance rarely fixes anything.

How a negative schema keeps itself alive It does not just sit there. It decides what counts as evidence. Early experience neglect, criticism, unpredictability Schema forms “I am unlovable” Filters new events keeps the bad, discounts the good Schema gets stronger every filtered event feeds back as fresh proof A schema is not just a belief. It is a filter on new evidence. That is why good experiences often fail to change it.
Compliments bounce off a defectiveness schema because the schema gets to decide what the compliment meant — they were just being polite. Negative events go straight in without being questioned.

🔬 Riso et al. (2006)

Testing whether maladaptive schemas actually stay put over time

AIM
To find out whether early maladaptive schemas are stable across a period of roughly two and a half to five years.
PARTICIPANTS
55 outpatients diagnosed with MDD (43 female, 12 male; 90% Caucasian).
PROCEDURE
Schemas were measured with the Young Schema Questionnaire (YSQ), which covers 16 different EMS. Sample items included emotional deprivation (“people have not been there to meet my emotional needs”), failure to achieve, vulnerability to harm, and subjugation (“I have no choice but to give in to others or risk rejection”).
RESULTS
75% of participants showed clear evidence of EMS. Those who were in remission from depression were less affected by their schemas than the others.
CONCLUSION
EMS behave as long-term, stable patterns in people with depression, rather than as short-lived reactions to feeling low.

Read that second result again

The remission finding is doing more work than it looks. If schemas were purely a symptom of being depressed, they should disappear when the depression lifts. They did weaken in people in remission — but they did not vanish.

That leaves two readings, and a good answer names both:

Riso’s design cannot separate these, because it measured people who were already diagnosed. You would need to measure schemas in people before any depression appeared and follow them forward.

Where this becomes useful. If you can find out someone’s schema, you can find out what is holding them back. Someone with a self-blaming bias will attribute every bad outcome to themselves — and once that is out in the open, it can be challenged in cognitive behavioural therapy.

Evaluating schema explanations

Strengths

  • Real-life application: findings can shape therapy and early intervention for people at risk.
  • Schemas give genuine insight into a person’s fears, motivations and perspective.
  • The YSQ makes something abstract measurable and comparable between people.
  • It explains relapse better than models based only on current mood.

Limitations

  • Riso’s study produced only quantitative data; qualitative work might capture the complexity better.
  • Schemas are subjective and unique to each person, so they are hard to measure reliably.
  • The sample was small and 90% Caucasian, limiting generalisability.
  • Cause and effect is unresolved — cause or scar remains open.

Linking to the concepts

EXAM ANSWER

Explain how one cognitive factor may influence one disorder. [9 marks]

Name and define the factor An early maladaptive schema is a negative self-schema formed in childhood that shapes self-image and self-worth. Explain the mechanism — do not skip this The schema filters incoming information: negative events are accepted as proof, positive ones are discounted. So it keeps confirming itself. Evidence Riso et al.: 75% of MDD outpatients showed EMS on the YSQ, and these persisted over 2.5 to 5 years. Evaluate briefly, but sharply Because participants were already diagnosed, the schema could be a cause or a scar left by earlier depression. Link: schemas explain persistence and relapse better than mood alone “explain” questions still want one line of evaluation at the end

💡 Exam tips

⚠ Common mix-ups

Up next: Cultural Dimensions and Rates of Depression — so far every explanation has been inside one person. Now we zoom out and ask whether the society around them changes the odds.

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