I've been cutting back on caffeine (I know can cause problems)... I am so sleepy all day long!
That can definitely be one of the problems! It's called withdrawal from caffeine addiction
And getting enough sleep is absolutely crucial for health anyway so if getting up earlier, you might need to go to bed earlier. Turn off the TV, computer, Blackberry, etc an hour or more before you need to go to bed.http://www.livestrong.com/article/366222-research-on-adhd-therapeutic-essential-oils/
Essential oil of rosemary is used [to] improve mental clarity.
peppermint oil may help to improve memory, focus and alertness.
There are linked references at that site. If you have health food store near by that sells them, they usually will have testers you can go sniff and see if anything perks you up.