What are the symptoms of ankylosing spondylitis should pay attention to the possibility?

As ankylosing spondylitis is a more common diseases, Touching course, it can easily cause disability and, therefore, should seek early diagnosis and treatment. The 16-25 age group, especially young men, such as the following symptoms appear, there should be especially vigilant against possible ankylosing spondylitis. (1) low back pain and lumbar zombies more than three months, the rest can not be alleviated. (2) unilateral or bilateral sciatica, no significant history of trauma, sprains history. (3) recurrent knee or ankle swelling, joint effusion, no significant history of trauma, infection. (4) recurrent swelling of the calcaneus, or heel pain nodules. (5) recurrent inflammation of the iris. (6) non-respiratory symptoms such as cough, no history of trauma and pain in the chest band flu, thorax activities restricted. (7) spinal pain, stiffness flu, and even activities dysfunction, no significant history of trauma, sprains history. (8) and bilateral hip hip pain, no significant history of trauma and injury history. (9) suddenly the spine and limbs, the joint pain, swelling, activities dysfunction.