Stage fright, performance anxiety, fear of public speaking, or glossophobia. Different words; same feelings. This infographic, provided by Lydia Bailey at mastersprogramsguide.com, helps break it down from several different angles. See which part of it speaks to you—especially if you get anxious before public speaking.
Remember that snakes, spiders (certain kinds), and even planes can cause death. I’ve never heard of anyone who actually died by public speaking or giving a presentation. Sure, you might think you’re going to die, but that’s far, far different from actually dying.