Assertion: ankylosing spondylitis's symptom | /r/MadeOf | stiffness
Facets:
value: without activity
type: OTHER
Source sentences:
text: AS can be challenging to diagnose early in the disease process because symptoms can be subtle, consisting of just stiffness or non-specific pain even without activity,” said Dr. Segebarth.“There are no great labs to pinpoint the diagnosis, although some genetic markers may be helpful.