with an explanation
Do I have to?
Herself needs neither to feign nor exaggerate any infirmity - some of them are really that bad.
Never all that brilliant or witty, Herself has shown signs of advancing mental deterioration in recent years, perhaps caused, and certainly exacerbated, by excessive alcohol consumption, and augmented with effects of other medication.
The physical aspects (stumbling while walking, odd facial contortions, uncertain vocal delivery, and the coughing spells) may be symptoms of any of a number of physical ailments, which, in the press of the campaign, may have been largely neglected, and the affect grows worse almost daily. It is getting harder and harder to cover up these episodes, and one or another of these symptoms may well break out in the middle of face time, either on TV or in front of a crowd.