[Neurological & Skeletal] Deep tendon reflexes [GI & Urological] Dehydration [Mental] 
Confusion
F a t i g u e
O b t u n d a t i o n
A p a t h y
L e t h a r g y
C o n f u s i o n
D i s o r i e n t a t i o n
C o m a