Blurry vision when reading or looking at distant objects
Squinting to see clearly
Frequent headaches, especially after reading or screen use
Eye strain or tired eyes
Holding books, phones, or screens very close or very far away
Trouble seeing at night
Difficulty focusing on objects at different distances
Double vision
Sensitivity to light
Needing to sit closer to the TV or front of a classroom
Words or images appearing distorted
One eye seeming weaker than the other
Frequent rubbing of the eyes
Trouble seeing road signs or faces clearly
A family history of vision problems
An eye exam showing vision changes