Some of the symptoms can be scary, but complications with ES are thankfully extremely rare- & if you add in that the Syndrome itself is very, very rare… The styloid process is an anchor really for other ligaments, but there don’t seem to be any effects when it’s removed- I certainly haven’t felt any difference with eating, swallowing or talking etc!
The info is all in the Newbies Guide section (scroll down the list on the left side of the home page, click on Newbies Guide, & there’s lots of subsections of Info). Here’s a link to save you time: