What Causes Insomnia? Common Triggers and Underlying Health Conditions
Dr. Bing You2026-10-19T08:10:01-06:00Summary: Insomnia can be caused by stress, irregular schedules, caffeine or alcohol, a poor sleep environment, and underlying issues like anxiety, depression, chronic pain, or hormonal changes. Short-term insomnia is often tied to a schedule change or a difficult life event, while chronic insomnia lasts three or more nights a week for months and may point to a deeper cause worth investigating. You turn off the light, close your eyes, and your mind refuses to cooperate. Maybe it takes hours to drift off, or you wake at 3 a.m. and stare at the ceiling. Insomnia is one [...]








