When someone feels stressed, their body releases a hormone called cortisol. This hormone contributes to inflammation and can damage the hippocampus, the part of the brain responsible for memory.
Older adults with different forms of dementia need to be careful about managing their stress, as studies show it can make their symptoms worse.
Can stress aggravate dementia?
Because chronic stress releases high amounts of cortisol, it can make dementia symptoms worse and speed up cognitive decline.
Oftentimes, dementia causes confusion and paranoia, which triggers stress and releases cortisol. When elevated to unsafe levels, cortisol can damage the brain and accelerate the progression of dementia.
A dangerous cycle ensues as dementia symptoms worsen, causing more stress and leading to rapidly declining brain functions. It’s important to identify and remove stress-triggers in order to stop the cycle and prevent further health issues.
Can dementia get worse suddenly?
It’s normal for dementia patients to notice a steady decline in cognitive function. However, a sudden, rapid change is a key indicator that an underlying medical condition needs to be treated.
Common sources of sudden decline include:
- Infections
- Medication
- Strokes
- Environmental stressors
- Vitamin deficiencies
Getting an early diagnosis of these conditions plays an important role in treating them before there is serious damage to brain cells.
What stress-reduction techniques can support brain health in older adults?
It’s important to learn how to manage and reduce stress, especially for those who develop dementia. A holistic approach to stress-management will provide a higher quality of daily life, as well as slow the progression of dementia.
Stress-management tips include:
- Deep breathing
- Yoga
- Exercise
- Quality sleep
- Healthy diet
- Brain puzzles
- Socializing
All of these techniques can improve focus, relaxation, mental fortitude, and boost endorphins.
Are certain types of dementia more affected by stress?
Chronic stress can affect several types of dementia differently, even increasing the risk of developing dementia in some cases. That is why it is important for everyone to learn to manage stress, even if you don’t have cognitive impairments.
Stress can increase the risk of dementia by:
- Elevating cortisol, which damages the hippocampus
- Raising blood pressure
- Accelerating cellular aging
- Causing inflammation
Alzheimer’s disease is the most common form of dementia linked to chronic stress. Managing your stress is crucial for your overall health and should be taken seriously.
How does chronic stress impact the brain regions linked to memory, like the hippocampus?
Chronic stress physically impacts the hippocampus and alters brain structure, increasing the risk of dementia and worsening cognitive decline.
High amounts of stress hormones, like cortisol, can shrink the hippocampus and weaken its ability to store and process memories. Chronic stress also prevents neurons from communicating effectively.
One of the most concerning effects of stress on the hippocampus is its ability to disrupt synaptic plasticity and hinder learning and memory. These changes cause the brain to shift to habitual memory instead of context-driven memories, making new information difficult to process.
Long after the stressor is removed, these kinds of mental effects can persist if enough damage has been done to the hippocampus. In order to preserve cognitive functions, handle stress effectively before it becomes chronic.
Dementia Care for Seniors at The Manor Village
At The Manor Village, our specialized staff is dedicated to providing quality care to seniors living with dementia. Our Memory Care program offers privacy, engaging activities, ongoing care, and holistic wellness programs.
We are here to provide a safe and supportive environment for you or your loved one. Schedule a tour today and take an in-person look at our warm and welcoming facility.



