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Unexpected Triggers for TED and Headache Disorders: Caffeine, Sleep Deprivation, and Hormonal Shifts
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.

Keshav Narain, M.D.
Jan 206 min read


How Long Do Eye Flashes Usually Last? Understanding What’s Normal and When to Be Concerned
San Jose | Eye flashes duration explained—learn how long flashes last, common causes, and when they may signal a retinal emergency.

Keshav Narain, M.D.
Sep 8, 20254 min read
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