World Alzheimer’s Day 2024: Can stress raise dementia risk?

World Alzheimer’s Day 2024: Can stress raise dementia risk?

New Delhi: Alzheimer’s disease (AD) is a chronic neurodegenerative disease that starts slowly and worsens slowly over time. Cognitive dysfunction synaptic loss and neuronal are all associated with AD and chronic stress. A recent study has found that stressful life experiences can age the brain by approximately 1.5 years, more so in elderly people. The likelihood of developing cognitive decline or Alzheimer’s could increase after experiencing any or even more of the events listed below:

Being fired from a job
⁠Being sent away from home
⁠Declaring bankruptcy
⁠Death of a child
⁠Death of a parent
⁠Death of a sibling
⁠Divorced parents
⁠Facing long-term unemployment
⁠Financial or property loss
⁠Loss of home

Many of us wonder whether stress is linked to a risk of developing dementia, and there are often reports of a link between the two. Current research indicates that stress may play a role in the development or progression of dementia, but does not necessarily cause dementia.

To decode the association between stress and dementia, Dr. Manish Chhabria, Consultant – Neurologist, Reliance Foundation Hospital, Mumbai, shared his insights with News9Live.

What is stress?

“Stress occurs when the body has to respond to a situation or circumstance that could be dangerous. Symptoms include a pounding heart, sweating, and tense muscles. These symptoms usually fade away once the danger passes, but some people may find that these stressed feelings continue longer. This prolonged – or chronic – stress can be serious and have severe effects on a person emotionally, mentally, and physically. There are many reasons why stress or emotional loss could be linked to dementia. Stress takes a toll on the immune system which can contribute to dementia risk,” said Dr Chhabria.

A key stress hormone cortisol, has been linked to problems with memory, by affecting the hippocampus which is a part of the brain encoding memories. Stress is also closely linked to conditions like depression and anxiety. These have also been suggested as factors that could increase the risk of dementia. Anxiety, depression, and lack of sleep are all associated with stress, but also with increased dementia risk. Some research looking into long-term stress or emotional loss and dementia has focused on people who are affected by Post Traumatic Stress Disorder (PTSD). This is a condition that occurs when a person has been through a life-changing or distressing event or incident.
People with PTSD are twice as likely to develop dementia. However, this increased risk isn’t fully understood and it is crucial to note that having PTSD does not mean you will develop dementia.

Tips to deal with emotional loss

Cognitive behavioural therapy
⁠Relaxation techniques
⁠Join a support group
⁠Stay physically active
⁠Have healthful diet
⁠Make sure you are well hydrated i.e have enough fluids daily
⁠Taking breaks often helps
Stop smoking and alcohol
Practice stress reduction techniques, such as mindfulness meditation
⁠Overall Take good care of yourself or let others take care of you.
Seek comfort from pets or familiar, comforting safe objects or environments.
 World Alzheimer’s Day 2024: A key stress hormone cortisol, has been linked to problems with memory, by affecting the hippocampus which is a part of the brain encoding memories. Stress is also closely linked to conditions like depression and anxiety. These have also been suggested as factors that could increase the risk of dementia.  Health News Health News: Latest News from Health Care, Mental Health, Weight Loss, Disease, Nutrition, Healthcare