What Are The Symptoms Of Spondylitis?

I have this illness sometimes..like once in 2 months..when i feel vomiting tendency after eating and weakness. Local doctor told me i have spondylitis. Few days ago i was having cough and cold.took antibiotics.then again the vomiting tendency and weakness started.visited a gastroenterologist.he straigh away suggested me endoscopy with esophegeas biopsy. I didnt lose weight.i dont have problen swallowing food.but still. However, i have a problem of indigestion and acid..