ADD, or attention deficit disorder is a disorder that makes someone loose attention. You could use attention deficit.
Inaction??
incommunicado
Harsh truth
lacking skill
Well, darling, another word for 'lack of interest' is 'apathy.' It's when someone couldn't care less if their hair was on fire. So, if you're feeling apathetic, just remember that you're not alone in the 'couldn't care less' club.
be without
Another word for the focus is the EPICENTRE (or if you are American the EPICENTER!) Of course the epicentre and focus are different in that one is on the ground and the focus is underground.
concentration
Inaction??
incommunicado
Lack, want,
lack dearth
lethargic
Harsh truth
lacking skill
Lazyness
yr mom lol Another word is crack break of fracture