Terrified of wisdom teeth surgery?

I’m getting my wisdom teeth out on Wednesday and I am absolutely terrified.I have never had any type of surgery before,I’ve never had to be put to sleep for anything,I’ve never had an iv,and I can’t stop thinking about it.I need help.the knot in my stomach and these awful thoughts won’t go away.I need to know a few... show more I’m getting my wisdom teeth out on Wednesday and I am absolutely terrified.I have never had any type of surgery before,I’ve never had to be put to sleep for anything,I’ve never had an iv,and I can’t stop thinking about it.I need help.the knot in my stomach and these awful thoughts won’t go away.I need to know a few things.How bad does the iv hurt?What does it feel like when the needle goes in and for how long?What happens when the needle is put in?What is the step by step iv procedure like and does it hurt?what if I wake up during the surgery?I feel like I’m going to cry or have An anxiety attack any minute thinking about it.Please,someone ease my fears.
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