Assertion: astigmatism | /r/HasProperty | combined with farsightedness
Facets:
value: often
type: OTHER
Source sentences:
text: It causes blurry vision, and it is often combined with nearsightedness or farsightedness.
text: Astigmatism may cause eye strain and also may be combined with nearsightedness or farsightedness.
text: Astigmatism can cause eye strain and can be combined with nearsightedness or farsightedness conditions.16 Signs of astigmatism can begin in childhood as well as adulthood.