Yes. This is due to nerve compression.
Firslty, this is treatable. No 2nd thought about it, but it takes time,, nothing happens over noght
You have been usin your body in wrong position for very long time, so give it time to heal. The only solution to it is,, right now u need to continue medications and later start with physiotherapy.
Next Steps
stick to physio, for 3 4 months