Assertion: astigmatism's symptom | /r/HasProperty | straining
Facets:
Source sentences:
text: Common symptoms of astigmatism include headaches, straining or squinting to see, and blurred vision.
text: Some symptoms of astigmatism include blurry vision, headache, and eye discomfort or straining.
text: Some symptoms of astigmatism include blurry vision, headache, and eye discomfort or straining.