India, July 23 -- While memory and cognitive function naturally decline with age, adopting the right habits and a brain-friendly diet can help preserve and even boost brain health over time. In an interview with HT Lifestyle, Dr Aditya Gupta, chairperson- neurosurgery, CNS radiosurgery, and co-chief- Cyberknife Centre, Artemis Hospitals said, "You don't have to make big changes to keep your brain healthy as you get older; just stick to healthy habits. Older people can keep their minds sharp and live a full life by staying active, eating well, and staying mentally and socially engaged." Also read | The MIND diet can boost brain health: Study explains it's benefits for the elderly

The brain needs exercise just like the body does. To keep y...