For years, Jennifer Aniston kept a bottle of eye drops within arm’s reach, convinced that constantly irritated eyes were just something she had to live with. “If I was reading a script, my eyes would start itching. It was so painful and irritating,” she told Glamour. The realization that her discomfort actually had a name, dry eye syndrome, or dry eye disease, is the kind of aha moment many women in their 40s and 50s will recognize. We get used to small, nagging symptoms. We blame screens, travel, dry air and age, then quietly accept them until someone tells us we don’t have to. Aniston is one...