Kayla Solino/ZDNET Follow ZDNET:  Add us as a preferred source  on Google. I spend a lot of time on the computer.  I work remotely, and as ZDNET's deals and shopping editor, I often work a decent amount of odd hours during the year: late nights during major holidays like Prime Day , early mornings during product event days in other countries, and so on. All that's to say that my eyes take a beating from screen time, blue light exposure, and nitty-gritty writing and editing.  Also:  5 last-minute gifts your mom will actually like for Mother's Day (and all are on sale) That's why I was desperate to find anything to help alleviate the discomfort of headaches and eye fatigue. Taking over-the-counter medications doesn't always cut it, and sometimes, the obvious solutions (more sleep, less stress, etc.) just aren't feasible.…