Related Experiment Video
Updated: Jul 18, 2026

An Unpredictable Chronic Mild Stress Protocol for Instigating Depressive Symptoms, Behavioral Changes and Negative Health Outcomes in Rodents
Published on: December 2, 2015
Emotional stress and the development of multiple sclerosis: case-control evidence of a relationship
One hundred multiple sclerosis (MS) patients were compared to hospital controls, for life stress prior to onset age in the MS patients and controls did not differ on: the happiness of their childhood environment; their pre-onset age reaction to life's problems (relaxed and taking things in stride/tense or easily upset); or on their tendency to seek professional help with an emotional problem. However significantly more MS patients than controls reported that they were under unusual stress in the 2 yr period prior to onset age; and the MS patients described a greater number of stressful life situations, or single events, than the controls.
One hundred multiple sclerosis (MS) patients were compared to hospital controls, for life stress prior to onset age in the MS patients and controls did not differ on: the happiness of their childhood environment; their pre-onset age reaction to life's problems (relaxed and taking things in stride/tense or easily upset); or on their tendency to seek professional help with an emotional problem. However significantly more MS patients than controls reported that they were under unusual stress in the 2 yr period prior to onset age; and the MS patients described a greater number of stressful life situations, or single events, than the controls.
Related Concept Videos
Introduction to Stress and Lifestyle
Psychological Responses to Stress
Stress and Mental Health
Individuals with depression often experience challenges in both their personal and professional...
Psychoneuroimmunology: Cardiovascular Disease
A key area of focus in PNI is the relationship between stress and coronary...
Psychoneuroimmunology: Diabetes and Cancer
Multiple Sclerosis l: Introduction

