Wordjuxtapoz.com, lumosity.com and mybraintrainer.com offer different types of memory games, ranging from easy to very difficult. With practice, you can improve your brain processing speed and other cognitive functions. Games are addictive!
You don't have to go online, of course. Take that puzzle-in-a-box down from the shelf, dump out the zillion little pieces on a card table and pull up a chair. Our family always has at least one puzzle going around the holidays. It's a comfortable way to pass a rainy day together. Improving your concentration and recall by focusing on detail is an active, healthy way to participate in your healing journey. And you won't be thinking about Lyme bugs.