Cohort Study: Insulin resistance linked to increased risk of major depressive disorder.

Incident Major Depressive Disorder Predicted by Three Measures of Insulin Resistance: A Dutch Cohort Study – The American Journal of Psychiatry

Commentaries:

Insulin Levels, BMI in Youth May Be Linked to Psychosis, Depression Risk in Adulthood – Psychiatric News

Insulin Resistance Linked to Major Depressive Disorder, Dutch Study Finds – Psychiatric News Alert

Insulin resistance doubles risk of major depressive disorder – Stanford Medicine