Can engaging in activities like using computers, taking classes, or doing crossword puzzles reduce the risk of dementia in older adults?

### Can Activities Like Using Computers Reduce Dementia Risk? A recent study suggests that older adults who engage in activities such as using computers, taking classes, or doing crossword puzzles may lower their risk of dementia. Researchers call these activities 'lifestyle enrichment,' which can improve thinking skills and brain health. The study analyzed data from over 10,000 people aged 70 and older, tracking them for 10 years. They found that only 3% of participants developed dementia. Those who did were generally older, more likely to be men, and had lower physical activity levels and poorer health. The study looked at 19 different activities and adjusted for health and education levels. It found that adult literacy activities, creative arts, and both active and passive mental activities were particularly beneficial. These activities may help by stimulating brain growth and improving mental resilience. Interestingly, the study did not find a link between reduced dementia risk and social activities or having a large social network. The protective benefits seemed to come from activities that directly engaged the brain, like writing letters, using a computer, and solving puzzles. These activities can increase the number of neurons and enhance brain efficiency, slowing down the aging process. For example, crossword puzzles involve complex problem-solving and use various cognitive skills, including memory and attention. According to the CDC, over 5 million people in the U.S. have dementia, a number expected to rise to 14 million by 2060. While there's no definitive cause for dementia, lifestyle changes like engaging in mentally stimulating activities can lower the risk. In summary, keeping your brain active through various activities can be a key strategy in reducing the risk of dementia as you age.