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Follow These Lifestyle Habits To Reduce The Risk Of Alzheimers Disease

Here are key lifestyle habits that have been shown to help reduce the risk of Alzheimers disease.

Follow These Lifestyle Habits To Reduce The Risk Of Alzheimers Disease

Alzheimer's disease, a progressive neurodegenerative disorder, is the most common cause of dementia among older adults. It primarily affects memory, thinking, and behaviour, gradually impairing one's ability to perform simple tasks. While genetic factors play a role in Alzheimer's development, lifestyle choices also have a significant impact on brain health. Research increasingly shows that adopting healthy habits can help reduce the risk of Alzheimer's or delay its onset. This editorial explores various lifestyle habits backed by scientific research that may lower your risk of developing Alzheimer's disease.

The Connection Between Lifestyle and Alzheimer's Risk

Leading a healthy lifestyle can significantly reduce the risk of cognitive decline, including Alzheimer's disease. Factors like diet, exercise, sleep, and mental stimulation all influence brain health. By focusing on preventive measures early, particularly in midlife, you can strengthen cognitive function and protect brain health over the long term.



1. Regular physical activity

Physical exercise is one of the most effective ways to reduce the risk of Alzheimer's. Regular activity improves cardiovascular health, increases blood flow to the brain, and promotes the growth of new brain cells, all of which contribute to cognitive resilience. Exercise increases levels of brain-derived neurotrophic factor (BDNF), a protein that supports the survival of neuron's and promotes the formation of new neural connections. This protects the brain against degenerative processes.



Aim for at least 150 minutes of moderate aerobic exercise per week, such as brisk walking, swimming, or cycling. Incorporating strength training exercises can also improve overall health and reduce Alzheimer's risk.

2. Maintain a healthy diet

What you eat directly affects your brain's health. Research suggests that diets rich in antioxidants, healthy fats, and low in refined sugars can support cognitive function and help reduce Alzheimer's risk. A diet low in unhealthy fats and sugars helps reduce oxidative stress and inflammation, both of which can accelerate brain aging. A diet high in fruits, vegetables, whole grains, and lean proteins supports brain function by providing essential nutrients and antioxidants.

Focus on the Mediterranean diet or the DASH diet (Dietary Approaches to Stop Hypertension). These diets emphasise plant-based foods, healthy fats (especially from olive oil and nuts), and lean proteins like fish, all of which are linked to a lower risk of Alzheimer's.

3. Engage in mental stimulation

Keeping your brain active with mentally challenging activities may help prevent or delay the onset of Alzheimer's. Cognitive stimulation strengthens brain pathways, improving memory and thinking skills over time. Activities like reading, learning a new skill, solving puzzles, or even engaging in meaningful social interactions increase cognitive reserve, which refers to the brain's ability to adapt to damage or changes.

Stay mentally engaged by learning new languages, playing strategy games like chess, or taking up a musical instrument. Regularly challenging your brain helps maintain its health and may protect against neurodegenerative conditions.

4. Prioritise quality sleep

Poor sleep has been closely linked to an increased risk of Alzheimer's disease. Sleep is when the brain clears away toxic proteins, including beta-amyloid, the buildup of which is a hallmark of Alzheimer's. During deep sleep, the brain's glymphatic system flushes out toxins and waste, which accumulate throughout the day. Chronic sleep deprivation can interfere with this process, contributing to the formation of amyloid plaques associated with Alzheimer's.

Aim for 7-9 hours of quality sleep each night. Establish a regular sleep routine, minimise caffeine intake in the evening, and create a comfortable sleeping environment to ensure restorative sleep.

5. Manage stress effectively

Chronic stress can accelerate brain aging and increase the risk of cognitive decline. Managing stress through relaxation techniques is crucial for maintaining brain health and lowering the risk of Alzheimer's. Prolonged exposure to stress hormones like cortisol can damage brain cells, particularly in areas responsible for memory and cognition. Reducing stress helps maintain cognitive health and prevents harmful neural changes.

Incorporate stress-reducing activities such as meditation, deep breathing exercises, yoga, or spending time in nature. Regular practice of mindfulness techniques can help you manage stress and improve brain health.

6. Stay socially active

Maintaining strong social connections is vital for brain health and reducing the risk of Alzheimer's disease. Social interaction stimulates brain activity and may even delay the onset of symptoms in those at risk. Social engagement promotes mental stimulation and emotional well-being. Studies have shown that individuals with active social lives are less likely to experience cognitive decline compared to those who are more isolated.

Stay connected with friends and family, participate in group activities, and consider joining clubs or volunteer organisations. Engaging in meaningful social interactions strengthens cognitive function and emotional health.

7. Avoid smoking and limit alcohol intake

Smoking and excessive alcohol consumption are both linked to an increased risk of Alzheimer's disease. Both habits negatively affect cardiovascular health, leading to reduced blood flow to the brain and increased inflammation. Smoking and alcohol can damage blood vessels, impairing oxygen and nutrient delivery to the brain. Over time, this can lead to cognitive decline and increase the risk of developing Alzheimer's.

Quit smoking and limit alcohol consumption to moderate levels. For men, this means no more than two drinks per day, and for women, no more than one.

While there is no guaranteed way to prevent Alzheimer's disease, adopting these healthy lifestyle habits can significantly reduce the risk or delay the onset of cognitive decline. Regular physical activity, a healthy diet, mental stimulation, quality sleep, stress management, and social engagement all play critical roles in protecting brain health. By making these changes early on, you not only protect your brain from degenerative diseases but also improve your overall well-being. Alzheimer's research continues to evolve, but current studies strongly suggest that the choices we make daily can have a profound impact on our cognitive health as we age.


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Disclaimer: This content including advice provides generic information only. It is in no way a substitute for a qualified medical opinion. Always consult a specialist or your own doctor for more information. NDTV does not claim responsibility for this information.

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