Actually, I have the same symptoms due to high blood pressure and the medication they have me on for the 6 screws in my back. If ya don't pay attention you can really screw up!
Miss one or double up on another and don't realize it, and it wreaks havoc with normalcy.
ETA (chances are this stupid bitch is in never, never land, so often, it's 'probly pretty easy to forget which med she took last and when. Hence her trip thru OZ, Dorothy, Toto, the Scarecrow, the Tinman, the Lion, the Wicked Witch of the North and "Mister Wizard", happens quite often.)