Hi there!
As you understood, most probably its linked with your HLAb27 positive state.
Homeopathy may help you better to tackle autoimmune diseases like this. Or u may consult a general physician.
Next Steps
U may ask me any doubts regarding its homeopathic treatment
Health Tips
if your joints are also affected, you can do strengthening exercises for your muscles and joints, with a help of a physiotherapist.