Assertion: astigmatism's symptom | /r/HasProperty | common
Facets:
Source sentences:
text: Since astigmatism is a common symptom, it can be easily treated with eyeglasses, contact lens, and laser surgery.
text: Other symptoms, like headaches or eye fatigue, are so commonplace that they can easily be overlooked or mistaken for another issue (too much time spent in front of a computer, for example).