The American Academy of Sleep Medicine takes insomnia so seriously that it has designated an Insomnia Awareness Day. According to their researchers, 30 to 35 percent of U.S. adults have at least brief bouts of sleeplessness. Around 10 percent have a chronic disorder. Left untreated, insomnia is more than a mere annoyance. In 2011, CNN reported that insomnia-related sick days and poor job performance drain $63 billion from the economy every year.

While a diagnosis of Alzheimer’s means that the patient will eventually succumb to the full effects of the disease, there are things that we can do to reduce our risk of being diagnosed.

If you have diabetes, you have levels of blood glucose that are too high because of problems with a hormone called insulin, which is secreted by the pancreas. Insulin is used by your cells to take glucose in so that it can be used for energy.

From board games to video games to other creative pursuits like crafting and using new apps on the computer, people are putting in more effort than ever before to making sure that their brain stays young even as they grow older. Even if you don’t own a computer, there are tons of way to make sure that you stay mentally active. Here’s a list of a few activities you can engage in to help train your brain.