Clinton health

Does Hillary Clinton have major health issues that we are not aware of?

Recently I have come across several people posing this question, and there are some credible arguments to be made.

There was the video of her apparently having a seizure.

[video:https://www.youtube.com/watch?v=Hd4NH9jKNas]

Then I have seen several images of what looks to be a hole in her tongue.