Related Experiment Video
Updated: Jun 5, 2026
06:58
Highlighting and Reducing the Impact of Negative Aging Stereotypes During Older Adults' Cognitive Testing
Published on: January 24, 2020
[Recurrent depression in the elderly: what cognitive prognosis?].
1Clinique de Psychiatrie et de Psychologie Médicale, Pôle des Neurosciences Cliniques, CHU Pasteur, Nice, France. benoit.m@chu-nice.fr
L'Encephale
|January 8, 2011
Summary
Recurrent or chronic depression may lead to cognitive deficits and increase dementia risk, highlighting the need to monitor cognitive function, especially in later life.
Area of Science:
- Neuroscience
- Psychiatry
- Gerontology
Context:
- Depressive disorders represent complex psychological and neurological vulnerabilities.
- Recurrent or chronic depression is linked to cognitive deficits and potential dementia risk.
- Late-onset or recurrent depression necessitates assessment of cognitive function evolution.
Purpose:
- To investigate the link between depressive disorders and cognitive decline.
- To understand the pathophysiological factors shared by depression and dementia.
- To emphasize the importance of assessing cognitive changes after depressive episodes.
Summary:
- Depressive disorders can manifest as psychological and neurological vulnerabilities.
- Persistent or recurrent depressive episodes are associated with cognitive deficits.
- Cognitive deficits may increase the risk of developing dementia, suggesting shared underlying mechanisms.
Impact:
- Highlights the critical need for cognitive function assessment in patients with recurrent or late-onset depression.
- Underscores the importance of preventing depression recurrence, particularly in older adults.
- Informs strategies for mitigating dementia risk in individuals with a history of depression.
Related Concept Videos
01:27Depressive Disorders: Etiology
Depressive disorders result from a complex interplay of biological, psychological, and sociocultural factors, each contributing uniquely to the development and persistence of the condition. Understanding these factors provides critical insight into the multifaceted nature of depression.
Biological Factors in Depression
Biological predispositions significantly influence the risk of developing depressive disorders. Genetic studies highlight the role of variations in the serotonin transporter...
Biological Factors in Depression
Biological predispositions significantly influence the risk of developing depressive disorders. Genetic studies highlight the role of variations in the serotonin transporter...
01:18Depression: Overview
Depression is a prevalent mental illness marked by persistent sadness and lack of interest in previously enjoyable activities. It can take several forms, including major depression, persistent depressive disorder, and bipolar I and II disorders. Symptoms range from emotional changes like chronic worry to physical changes like sleep disturbances and suicidal thoughts. From a neurobiological perspective, depression is believed to be triggered by abnormalities in the brain's prefrontal cortex,...
01:30Cognitive Development During Adulthood
Cognitive development continues throughout adulthood, undergoing significant shifts across early, middle, and late stages. Individual transition occurs from adolescent idealism to pragmatic and adaptable thinking in early adulthood. During this period, individuals learn to integrate personal beliefs with the recognition that other perspectives are equally valid. Exposure to the complexities of modern society, diverse experiences, and higher education contribute to this adaptive thought process,...
01:03Long-term Depression
Long-term depression, or LTD, is one of the ways by which synaptic plasticity—changes in the strength of chemical synapses—can occur in the brain. LTD is the process of synaptic weakening that occurs over time between pre and postsynaptic neuronal connections. The synaptic weakening of LTD works in opposition to synaptic strengthening by long-term potentiation (LTP) and together are the main mechanisms that underlie learning and memory.
Calcium Ion Concentration Mechanism
If over time, all...
Calcium Ion Concentration Mechanism
If over time, all...
01:05Long-term Depression
Long-term depression, or LTD, is one of the ways by which synaptic plasticity—changes in the strength of chemical synapses—can occur in the brain. LTD is the process of synaptic weakening that occurs over time between pre and postsynaptic neuronal connections. The synaptic weakening of LTD works in opposition to synaptic strengthening by long-term potentiation (LTP) and together are the main mechanisms that underlie learning and memory.
01:29Alzheimer Disease l: Introduction
Alzheimer disease is a chronic, progressive, and irreversible neurodegenerative disorder and the most common cause of dementia in older adults. It leads to gradual neuronal loss, causing cognitive decline, behavioral changes, and loss of functional independence.Risk Factors and EtiologyThe disease is multifactorial. Age is the strongest risk factor, with prevalence doubling every 5 years after age 65. Genetic factors include mutations in genes such as APP, PSEN1, and PSEN2, which are associated...