Assertion: autoimmune disease's symptom | /r/HasAspect | sudden onset
Facets:
value: usually
type: TEMPORAL
Source sentences:
text: In T1D, β-cell destruction may take place over several years, but symptoms of hyperglycemia, extreme increase in thirst and urination, weight loss, and extreme fatigue usually have a sudden onset, and diagnosis usually does not occur until most β cells have already been destroyed.