It could be Alzheimer.  Alzheimer disease is a progressive disorder that causes brain cells to degenerate and die. Alzheimer’s disease is most common cause of dementia – a continuous decline in thinking, behaviourial and social skills that affects ability to function independently. Usually Alzheimer’s disease  sets around the age of mid 60’s. In India 4 million people are affected by Alzheimer disease and projected to increase 7.5 million by 2030.

Nutritionally ensure your food to be full of omega-3-fats.

• Include salmon, tuna, sardines, seaweed (3-4 times/week)
• Good amount of whole grains in daily diet.
• Green leafy vegetable (once/day)

Regular 25-30 minutes of aerobic exercise increase brain volume (4-5 times/ week )

Exercise boosts physical fitness and brain metabolism, equally.