Hi Angel,
Hope I have caught you before you go - I have recently been through this and I got some wonderful advice from you!
I got through it & had a great night, just know that in the morning you will be so proud of yourself, nothing bad is going to happen. The panic attacks will pass - don't be afraid of them - just beat it by standing up & getting out that door! It WILL pass.
You have my support, good luck & have a great time :)