My 'toes' were numb when I first got a referral to a neuro. However I ended up in a hospital with a neuro progression NO ONE wants to have the week before that neuro appointment!
I would call my GP NOW and if he'd referred you to a neuro do same and they will likely say 'Go to the ER'....not fun, but this IS a Monday? Because of that you might be squished into an emergency appt tomorrow. CALL NOW! Don't DELAY! [My events occured on a Wed!]
Why? I had to spend 14 hours in an ER before I was 'seen', then the resident on call took another 4 hours to tell me he'd found 'neuropathy' on the internet! In a hospital for three days, and then 'kicked' out, could hardly stand, walk or anything yet..deemed safe to be on my own. NOT!
This is not to scare you, but to seriously URGE you to go see those KEY docs NOW! Don't put it off until tomorrow. Please! And

's in the meantime, it's a scary thing, but with care...good care, it is not at all. Get that care! - j