Psychiatric and Mental Health Commons^™

Longitudinal Associations Between Cognitive Functioning And Depressive Symptoms Among Couples In The Mexican Health And Aging Study, Joan K Monin, Gail Mcavay, Katie Newkirk, Rafael Samper-Ternent

Journal Articles

OBJECTIVE: To examine the bidirectional associations between older adult spouses' cognitive functioning and depressive symptoms over time and replicate previous findings from the United States (US) in Mexico.

DESIGN: Longitudinal, dyadic path analysis with the actor-partner interdependence model.

SETTING: Data were from the three most recent interview waves (2012, 2015, and 2018) of the Mexican Health and Aging Study (MHAS), a longitudinal national study of adults aged 50+ years in Mexico.

PARTICIPANTS: Husbands and wives from 905 community-dwelling married couples (N = 1,810).

MEASUREMENTS: The MHAS cognitive battery measured cognitive function. Depressive symptoms were assessed using a modified nine-item Center …

The End Of The “Chemical Imbalance” Theory Of Depression - What Now?, Austin Brown

Population Health Research Brief Series

For decades, those diagnosed with depression have been told they suffer from a “chemical imbalance.” This explanation involves neurotransmitters, such as serotonin, thought to be the main neurochemical responsible for major depressive disorders. Growing research challenges this theory and the need for medication therapies for depressive symptoms. This brief summarizes new findings examining the theory that depression is caused by a chemical imbalance and calls for healthcare professionals and patients to consider the market influences and social structures that impact health.