Having much difficulty focusing, poor memory, slow thinking and movement. whats going on?

Get checked: Are those new sx or something you've experienced before? These sx are indicative of many ailments. You might want to consider seeing your primary care provider for a complete work up to rule out any medical causes. Once you know what's happening one way or the other, you might want to see a health psychologist to help you cope either with these sx or medical illness (if found).