Case Lab · F50-F59

Fictional F50-F59 cases. Each case requires a decision before revealing the full answer, and every response gets specific feedback — including why the near-miss alternatives are weaker.

17 of 17 cases shown

• Type A Restricting since the summer

  Recognition / application · Difficulty: Foundation · F50

• Type E A normal weight, but something is wrong

  Misconception correction · Difficulty: Boundary · F50

• Type B Laxatives, but no binges

  Boundary / differential · Difficulty: Transfer · F50

• Type A Wide awake at 3am, most nights

  Recognition / application · Difficulty: Foundation · F51

• Type B Screaming at midnight, gone by morning

  Boundary / differential · Difficulty: Developing · F51

• Type A Eight months of no interest, and real distress

  Recognition / application · Difficulty: Foundation · F52

• Type E One difficult night, during a hard week

  Misconception correction · Difficulty: Boundary · F52

• Type A Three weeks after the birth, a frightening change

  Recognition / application · Difficulty: Foundation · F53

• Type B Low, flat, and exhausted for six weeks

  Boundary / differential · Difficulty: Developing · F53

• Type C Five days in — too early to tell?

  Insufficient information · Difficulty: Developing · F53

• Type A Stress, missed inhalers, and repeated flare-ups

  Recognition / application · Difficulty: Foundation · F54

• Type B A racing heart, six weeks after the birth

  Boundary / differential · Difficulty: Transfer · F54

• Type A Steroids for the mirror, not the gym

  Recognition / application · Difficulty: Foundation · F55

• Type B A firm belief in daily 'cleansing'

  Boundary / differential · Difficulty: Developing · F55

• Type E "He can't seem to stop"

  Misconception correction · Difficulty: Boundary · F55

• Type A A brief note, no further detail available

  Recognition / application · Difficulty: Foundation · F59

• Type B "I'll just call it unspecified for now"

  Boundary / differential · Difficulty: Transfer · F59

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All cases are fictional educational scenarios. See About and Safety.