Ankylosing spondylitis is a very painful condition and requires long term medication with very low chances of complete resolution.
Next Steps
for now as of alternative medicine i can recommend you homeopathy.
Silecia 200 daily once 4-5 globules and Aconite 30 4-5 globules daily 3 times. continue for 1 month.
inform after that.
Health Tips
continue physiotherapy and other methods