When attempting to differentiate between insomnia and occasional trouble getting a good night's sleep, it is important to remember that

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Insomnia is characterized by its frequency and persistence, distinguishing it from the occasional difficulty in sleeping that many people experience. Night terrors, REM sleep paralysis, and the relationship with sleep apnea are not defining characteristics that differentiate insomnia from normal sleep variations.

When Attempting to Differentiate Between Insomnia and Occasional Trouble Getting