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Blog2025-01-16T11:26:47-07:00

Sleep Blog

Read the latest tips, news, and information about The Insomnia and Sleep Institute of Arizona.

How Bad Is My Insomnia? A Practical Guide to Understanding Insomnia Severity

September 10th, 2026|

Your insomnia is considered mild if sleep trouble happens occasionally without significantly impairing your daytime function, moderate if poor sleep occurs several nights a week with noticeable fatigue and irritability, and severe if night after night is spent awake, causing severe daytime distress, brain fog, or safety risks. When sleep difficulty happens at least 3 nights per week and persists for 3 months or longer, we classify it as chronic insomnia. (1)(2) At our sleep clinic, we regularly see patients who wonder if their sleeplessness