I didn't watch much of his (Thursday morning?) post-airbase attack speech from the White House, but did notice the (now quite common) slight slur of words that comes when he is trying to stick to script, like he has false teeth that don't quite fit, or something. Many Lefties talk about his sniffing a lot during these speeches, but I tend to think that may well be a nervous tic that comes from, well, just sticking to script.
The attempt at Messiah image, by his coming out of the room with the light behind him, was just too, too obvious; and somewhat offset by the awkward appearance of the "disciples" behind him:
...especially that top brass to the right of him in the photo - he always looks like he hasn't slept for 2 weeks and is on the verge of panic, if you ask me.
But this subsequent photo from another event also makes Trump look pretty unwell:
And it's not just one photo:
At the very least, he looks very, very tired. But given the somewhat mysterious recent visit to a hospital, I think there is reason to suspect he is not well with an ongoing condition.
Yes, there is a small corner of Lefties who go on about how any sniff means he's doing cocaine, or he obviously has dementia, or whatever. I don't think it has any real widespread traction though.
Unlike, of course, the utter conviction that existed amongst Right wingnuts that Hilary Clinton was on her death bed, virtually, during the campaign.
We can be 100% certain that if Hilary Clinton were President, showing the same speech tics and with blue bags under her eyes like Trump, the Wingnut Right would be speaking about it all day, every day.