Imagine waking up to find that your memories, the very core of who you are, begin to fade away. Your identity, built over decades, slowly slipping into oblivion. This is the heartbreaking reality for millions living with dementia and it’s a problem that’s growing. As the global population ages, this relentless disease will tear apart more families, placing an unbearable strain on healthcare systems.
But here’s a startling truth: nearly half of all dementia cases could be prevented. Professor Catherine Mummery, a leading dementia expert, revealed on This Morning that simple lifestyle changes could significantly reduce the risk. Focusing on key aspects of health can help lower the likelihood of developing dementia.
In Malaysia, the number of people living with dementia is rising rapidly. In 2020, it was estimated that between 204,000 and 264,000 Malaysians had dementia, with projections to triple by 2050 due to an aging population. Currently, around one in 12 Malaysians, roughly 330,000 people, are affected and this number will continue to climb.
Globally, dementia-related deaths have soared, increasing from 0.56 million in 1990 to 1.62 million in 2019. By 2050, this figure is projected to reach 4.91 million. Dementia is now the seventh leading cause of death and a major cause of disability among older adults worldwide.
A report from Alzheimer's Disease International (ADI), published in Nature Reviews, predicts that dementia will be among the top 10 causes of death in 166 of 195 countries. It’s expected to rank in the top five in 121 countries, in the top two in 53 and be the leading cause of death in 19 countries.
By 2040, dementia is anticipated to become the 3rd leading cause of death globally. The growing prevalence of dementia demands urgent attention and action.
Without effective preventive measures and policies, both families and healthcare systems will face an immense financial burden. However, Professor Mummery reassured viewers that up to 45% of dementia cases could potentially be avoided by adopting three lifestyle changes. The first step, according to her, is to check your blood pressure. She explained that conditions like vascular dementia, which are linked to issues with blood vessels, can be prevented by maintaining healthy heart function. "What’s good for your heart is good for your brain," she said, stressing the importance of managing factors like blood pressure, cholesterol, diabetes and smoking.
1. Regular Physical Exercise
The first lifestyle change she recommended is regular physical exercise. Professor Mummery advised getting at least three workouts a week, enough to get your heart rate up. Research supports this, showing that regular exercise can reduce the risk of dementia by as much as 20%. A study analyzing 58 research papers found that physical activity, which helps prevent heart disease and stroke, is also beneficial for reducing the risk of vascular dementia. Additionally, exercise can reduce chronic inflammation, which has been linked to an increased risk of dementia. Even brief periods of exercise, as little as 20 to 30 minutes a day, can offer protective effects.
2. Mental Exercise
Mental exercise plays a crucial role in dementia prevention. Professor Mummery suggested engaging in activities that challenge the brain, whether it’s a brain game or something else that pushes you to learn. Research has shown that elderly individuals who participate in mentally stimulating activities, like reading or playing board games, are less likely to develop dementia. Studies found that those aged 75 and older who regularly engage in leisure activities show lower dementia risk compared to those who do not.
3. Diet
Diet is another key factor in reducing dementia risk, especially vascular dementia. A diet rich in vegetables, fresh foods, and low in processed foods and sugar is recommended. The Mediterranean diet, in particular, has been found to be beneficial for brain health. It includes plenty of vegetables, fruits, grains, olive oil, fish and beans. Recent studies published in Alzheimer's and Dementia have suggested that this diet helps reduce the risk of cognitive decline but does not slow the progression of dementia once it has begun. Fish, a staple in the Mediterranean diet, is high in omega-3 fatty acids, which have been shown to benefit brain health, though research on their role in dementia prevention is mixed.
In conclusion, dementia remains one of the most pressing health challenges of our time, particularly as populations age at an unprecedented rate. The projected rise in dementia cases poses significant challenges for families and healthcare systems alike. However, it’s important to remember that not all is lost. By adopting simple lifestyle changes, we can actively reduce the risk of developing this condition and lead healthier, more fulfilling lives.
The three lifestyle changes - regular physical exercise, mental stimulation, and a nutritious diet - are not only manageable but highly effective. These habits can be integrated into daily life with little disruption, and the benefits extend far beyond dementia prevention. By prioritizing these practices, we can protect our brain health and improve our overall well-being.
It’s never too late to start making these changes. Whether you’re in your 20s or your 70s, small steps toward a healthier lifestyle can have a profound impact on your future. The key is consistency and commitment, and with these, we can reshape the future of brain health.
There is hope. With continued awareness, education, and simple lifestyle adjustments, we can turn the tide on dementia. Together, we can build a society that values proactive health management and empowers individuals to live their lives with clarity, vitality and confidence.
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Aaron Colt (aaronafter@hotmail.com) is a content creator under the Newswav Creator programme, where you get to express yourself, be a citizen journalist, and at the same time monetize your content & reach millions of users on Newswav. Log in to creator.newswav.com and become a Newswav Creator now!
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