Could very well be alcoholism....or, another ailment, that someone posted ....called...
https://en.wikipedia.org/wiki/Tardive_dyskinesia
She displays severa of the symptoms.
Very sad.
I think Nancy is suffering from old age, lots of alcohol over the years, and the incredible stress and pressure of being the head of the most corrupt bunch of skunks known. Add to this the takeover of her corrupt party by the angry radicals, and she’s just plain breaking down.
If you undid all of the cosmetic assistance she’s had and has....facelifts, botox, hair dye, makeup, stylist, etc., it would be obvious how old and worn she is - she’d be more pathetic than Biden.