Hello @hello123yes, Welcome to Connect. I know it's miserable when you can't sleep and it pretty much makes everything worse. The Sleep Foundation has some tips that might help while you wait for your appointment with the neurologist -- What To Do When You Can’t Sleep: https://www.sleepfoundation.org/insomnia/treatment/what-do-when-you-cant-sleep. Many people find chamomile tea calming and helpful for treating insomnia.

You mentioned having internal vibrations for the past month. You might find the following discussion helpful:
-- Internal vibrations: https://connect.mayoclinic.org/discussion/internal-viberations/

Can you provide an update after your appointment with the neurologist?