AO3: Circadian rhythms

Cards (4)

  • Strength: Shift work
    What? Provides understanding of consequences of desynchronisation
    Who? Boivin et al. - night workers engaged in shift work experience reduced concentration around 6; Knutsson - shift workers three times more likely to develop heart disease
    Why? Real-world economic implications when managing worker productivity
  • Counterpoint: Shift work
    What? Correlational methods; difficult to establish whether desynchronisation is cause of negative effects
    Who? Solomon - other factors
    Why? Mightn't be biological factors
  • Strength: Medical treatment
    What? Used to improve medical treatments
    Who? Chronotherapeutics; how medical treatment can be administered in a way that corresponds to biological rhythms - aspirin reduces risk of heart attack
    Why? Increase drug treatment effectiveness
  • Limitation: Individual differences
    What? Generalisations difficult
    Who? Czeisler et al. - individual differences found + Duffy et al. - some prefer going to bed late and rising early
    Why? Difficult to discuss anything more than averages