That is why healthy blood vessels are so important.
High blood pressure, diabetes, obesity, and high cholesterol slowly damage blood vessels throughout the body, including those that supply the brain.
Dr Aggarwal said, "The World Health Organization has clearly warned that what is good for the heart is generally good for the brain.
Controlling blood pressure, cholesterol and blood sugar is therefore not just about heart disease—it is also about preserving memory and cognitive function later in life."
Protecting your brain starts with ordinary decisions, not expensive treatmentsPeople often search for supplements or miracle solutions to keep their memory sharp.
The brain makes up only about 2% of body weight, yet it uses nearly 20% of the body's oxygen and energy. That is why healthy blood vessels are so important.
High blood pressure, diabetes, obesity, and high cholesterol slowly damage blood vessels throughout the body, including those that supply the brain.
Dr Aggarwal said, "The World Health Organization has clearly warned that what is good for the heart is generally good for the brain. Controlling blood pressure, cholesterol and blood sugar is therefore not just about heart disease—it is also about preserving memory and cognitive function later in life."
Regular walking, cycling, swimming, or any moderate physical activity for 30 to 45 minutes most days improves blood circulation and supports chemicals that help brain cells survive.
Protecting your brain starts with ordinary decisions, not expensive treatments
People often search for supplements or miracle solutions to keep their memory sharp. Neurologists say the strongest protection usually comes from habits that seem ordinary but are repeated consistently.
Aim for seven to nine hours of sleep every night. Keep a regular bedtime, reduce screen exposure before sleeping, and avoid excessive caffeine late in the day.
Stay physically active. Keep learning new skills. Meet friends and family regularly instead of isolating yourself. Eat a balanced diet rich in fruits, vegetables, nuts, whole grains, and foods containing vitamin B12 and antioxidants. If loud snoring, gasping during sleep, or constant daytime tiredness become routine, seek medical advice instead of assuming it is a normal part of ageing.
Dr Vamsi added, "Your brain changes with age. That is expected. How quickly those changes happen is influenced by many choices you make every day. Sleep is one of the few that you can improve starting tonight."
Perhaps that is the most reassuring message of all. Growing older is inevitable, but giving your brain the best chance to stay healthy is something that begins with today's choices, not tomorrow's.