NOTE 2: Given her prior head injuries and persistent blood clot issues, this was very likely a stroke. It is highly likely but not yet confirmed that she was rushed to a hospital. Clinton staff failed to find and buy the hand-held videos before they went viral. Click on source for a couple of the videos.
NOTE 2: Mainstream media and Twitter are covering this up. Twitter in particular is rendering millions of dollars in undisclosed campaign contributions to the Clinton campaign by blocking Clinton Health from being a trending topic. Like Google, they are manipulating their system to favor Clinton and oppose Trump.