Hi I have a pain from my spine at the bottom and the pain goes around below my waist to my hip worst on the left side if i bend down some time i cannot get up i will have to call someone to help me up the pain is about a 10.I saw a doctor at the E.M he took a X RAY and said i have ANKYLOSING SPONDYLITIS he gave me a prescription for CO-DICLO-MISO 75MG to take it helps a little but i have to be careful what i do.

Summarized question: What causes ankylosing spondylitis?