Anxiety Support Group
Anxiety is a physical condition marked by intense and persistent feelings of distress, fear, angst or dread. General anxiety caused by routine day-to-day stresses usually passes quickly and is experienced by almost everyone at one time or another. However, such feelings that linger over time and are very difficult to cope with, and which lack a clear cause, may indicate...

Generally, dizziness is not serious but they may be able to help with ideas so you don't have to keep suffering. Your neck can be out of joint, you can have a clogged ear or ear infection or even have misaligned "stones" in the ear. All are very common and can be corrected easily.
And there are other things - again, usually nothing serious - but there are answers out there.
Sounds miserable and I'm glad you're feeling better.
Hurrah on it passing within a few hours, stay hydrated, and when you get up, get up slowly to help ease the change in position.
Enjoy your holiday!
I now fear waking up in case it starts again - so Im now back to being anxious about being anxious!
Its up to me to control it but its horrible isn't it!
Check with a pharmacist if you are taking other meds to see if it interferes with them.
Do make sure you check out your symptoms by your doctor to make sure you don't have an ear infection.....it just might have vertigo which is pretty much what was what I had.
good luck and I hope you feel better soon, I know it stinks.
Take care.