Definitions

1. noun

A condition characterized by aching or straining of the eyes, often due to prolonged near vision, reading, or other activities that require sustained focus.

“After hours of reading, she experienced asthenopia and had to take a break.”

2. noun

A disorder of the eye muscles that can cause eye strain, headaches, or blurred vision.

“The doctor diagnosed her with asthenopia and recommended eye exercises to alleviate the symptoms.”