Short answer: Stop antibiotics
Detail answer: I read your complaints.
Please stop antibiotics first.
Start to do back exercises with the help of a physiotherapist.
No bending, lifting heavy objects.
Avoid sitting work and standing work for more than an hour.
Take good sleep.. dont sleep late . Use a hard bed. and sleep in side position not on back.
Try to learn Dhanur Asan for back do it four times a day.
Take pain relievers when in
severe pain.
If there is
tingling in the legs or loss of power, you must go to a neuro surgeon or neuro physician asap.
VITAMIN CALLED METHYCOBOL WILL HELP . please meet your local doctor for prescription and dosage
VITAMIN e will help a lot. also calcium and vitamin d will help a lot.