Small, everyday habits can have a bigger impact on your head and eye health than you might expect. Changes in caffeine use, sleep quality, and hormonal balance can quietly trigger headaches, migraines, and even worsen eye discomfort—especially in people predisposed to inflammatory eye conditions like Thyroid Eye Disease (TED). In this educational feature, Dr. Keshav Narain explains how these common lifestyle factors influence the nervous system and eye health.