Alzheimer’s disease is commonly associated with ageing, but research suggests that factors influencing brain health can begin much earlier in life. While researchers have not yet found a definitive way to prevent Alzheimer’s, healthy lifestyle choices may help reduce the risk of cognitive decline and support long-term brain health.
Alzheimer’s is the most common form of dementia and gradually affects memory, thinking, behaviour and the ability to perform everyday activities. Although age and genetics remain important risk factors, conditions such as hypertension, diabetes, obesity and high cholesterol can also affect brain health. Smoking, physical inactivity and excessive alcohol consumption may further increase the risk.
Keep Your Brain and Body Active
Regular physical activity supports both cardiovascular and brain health. Activities such as walking, cycling, swimming and yoga can improve circulation and help manage several risk factors associated with cognitive decline.
At the same time, mental and social stimulation can keep the brain engaged. Reading, learning new skills, solving puzzles, playing music and maintaining social connections can provide valuable cognitive stimulation.
Follow a Brain-Healthy Diet
A balanced diet can also support healthy ageing. Include vegetables, fruits, whole grains, legumes, nuts and healthy fats while limiting processed foods, added sugars and unhealthy fats.
The Mediterranean and MIND diets have received attention for their potential cognitive benefits. However, no individual food or supplement has been proven to prevent Alzheimer’s disease on its own.
Manage Health Conditions and Prioritise Sleep
Protecting brain health also means protecting heart and blood-vessel health. Therefore, managing conditions such as high blood pressure, diabetes and high cholesterol is important, as these conditions can affect blood vessels and, over time, brain health.
Good sleep also plays an important role. Chronic sleep deprivation has been associated with cognitive decline, making healthy sleep habits an important part of overall brain health.
As per the press release, maintaining a healthy lifestyle from an early age can help individuals address modifiable risk factors and support healthy ageing.
Prevention Begins Early
Preventing Alzheimer’s does not mean guaranteeing that a person will never develop the disease. Age and genetic factors cannot always be changed. Instead, prevention focuses on managing the factors that individuals can control.
Therefore, simple steps such as regular physical activity, balanced nutrition, adequate sleep, social engagement and regular monitoring of blood pressure can contribute to better brain health throughout life.
Authored by Dr. Anirudh Vilas Kulkarni, Senior Consultant – Interventional Neurology, KIMS Hospitals, Electronic City, Bengaluru