Question

Chase has had difficulty sleeping recently and gets frequent sinus headaches he discovered he squinting more which symptoms might warrant a trip to the eye doctor

Answer 1

Answer:

Discovering that he's been squinting his eyes more.

Explanation:

If you squint your eyes, then that must mean there has to be something wrong with your eyes. Therefore, you go to the eye doctor.

Answer 2

Answer:

squinting more while reading