Globally millions of individuals are struggling with dementia on a daily basis and unfortunately several cases of dementia go undiagnosed. There are certain brain exercises that can help prevent the onset of dementia if done on a regular basis. Globally millions of individuals are struggling with dementia on a daily basis and unfortunately several cases of dementia go undiagnosed. There are certain brain exercises that can help prevent the onset of dementia if done on a regular basis. Health and Fitness, Health Tips, Exercises & Workout Tips, Diet & Wellness | Times of India Lifestyle