Covid-19 and Brain Health: Understanding the Increased Risk and Taking Action

The Increased Risk of Alzheimer's Disease

Studies have shown that individuals who were infected with Covid-19 have a 50%-80% higher risk of developing Alzheimer's Disease within a year of infection.

Additionally, there has been an 18% increase in the incidence of Alzheimer's among people aged 45-65.

While Covid-19 does not directly cause Alzheimer's, it may speed up the onset of the disease in individuals who are at high risk or in the early stages of the disease at the time of infection.

Persistent cognitive symptoms, often referred to as 'brain fog,' have been observed in individuals with long Covid, raising concerns about potential long-term effects on brain health.

The lingering impact of Covid-19 has created a need to address Alzheimer's and has sparked discussions about the importance of brain health.

The Importance of Brain Health

Brain health is now being recognized as an essential aspect of overall health, similar to heart health or diabetes health.

There have been significant advancements in digital diagnostic technology for assessing cognitive health, making it faster and easier to test for cognitive impairments.

It is crucial to get tested and seek medical advice if you are experiencing cognitive symptoms after a Covid-19 infection.

Taking action to reduce the risk of dementia and Alzheimer's is essential for preserving long-term brain health.

Changing lifestyle habits, such as exercise, diet, sleep, and stress management, can significantly impact the risk of cognitive decline.

Actions to Reduce Your Risk

Engaging in regular exercise, including stretching, balance exercises, and weightlifting, has been shown to improve cognition and function in older adults.

Replacing canola or vegetable oil with extra virgin olive oil in cooking has been linked to improved cognitive function and protection against dementia.

Limiting alcohol and sugar consumption is crucial, as excessive intake has been associated with increased iron levels in the brain and cognitive decline.

Prioritizing quality sleep and ensuring regular, restful sleep can significantly reduce the risk of long-term cognitive decline.

Managing stress through exercise, sleep, and other stress reduction techniques is vital for maintaining cognitive health.

While the increased risk of dementia at a younger age can be terrifying, it also presents an opportunity for early intervention and prevention.

Precise assessment of cognitive health and adopting healthy lifestyle habits can help lower the risk of dementia and Alzheimer's.

Scientific research and tools are available to support individuals in their cognitive health journey and potentially reverse the increasing rates of Alzheimer's.

By taking proactive steps to protect brain health, individuals can empower themselves and reduce their risk of cognitive decline.

Open discussions about Alzheimer's and the importance of brain health are crucial for raising awareness and fostering support.


Elli Kaplan. (July 20, 2023). Covid is Still With Us. What Does That Mean for Your Brain?.

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