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Anger state during acute insulin-induced hypoglycaemia.

R J McCrimmon1, F M Ewing, B M Frier

  • 1Department of Diabetes, Royal Infirmary of Edinburgh, UK.

Physiology & Behavior
|August 27, 1999
PubMed
Summary

Insulin-induced hypoglycemia significantly increases anger in both healthy individuals and those with insulin-dependent diabetes mellitus (IDDM). However, this heightened anger state did not correlate with individual anger traits or expression styles.

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Area of Science:

  • Endocrinology
  • Psychology
  • Behavioral Science

Background:

  • Insulin-induced hypoglycemia is a common complication for individuals with insulin-dependent diabetes mellitus (IDDM).
  • Previous research suggests potential links between metabolic changes and emotional states, including anger.

Purpose of the Study:

  • To investigate the impact of insulin-induced hypoglycemia on anger state.
  • To explore correlations between changes in anger state and individual anger traits and expression patterns.

Main Methods:

  • Utilized a hyperinsulinaemic glucose clamp technique to induce controlled euglycaemia and hypoglycemia in participants.
  • Assessed anger state via questionnaires during both conditions.
  • Measured anger trait and anger expression using the State-Trait Anger Expression Inventory.

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Main Results:

  • Hypoglycemia led to a significant increase in reported anger in both non-diabetic subjects and those with IDDM.
  • No significant associations were found between the change in anger state and measures of anger trait or anger expression.
  • The intensity of the symptomatic response to hypoglycemia did not correlate with changes in anger state.

Conclusions:

  • Insulin-induced hypoglycemia can provoke acute increases in anger, irrespective of anger disposition.
  • Individual differences in anger traits and expression do not predict the magnitude of anger response to hypoglycemia.
  • Further research is needed to understand the mechanisms underlying hypoglycemia-induced anger.