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Any slight disturbance—a noise, a change in temperature, or a full bladder—is enough to wake you during this light sleep phase.
3. Lifestyle Habits
Your daily choices have a direct impact on your sleep quality.
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Caffeine/Alcohol: A late-afternoon coffee or a « nightcap » can disrupt your sleep cycle later in the night.
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Late-Night Meals or Screens: Eating too close to bed taxes your digestion, while the blue light from phones and TVs suppresses melatonin, your sleep hormone.
4. Underlying Health Conditions
Certain medical issues can fragment sleep:
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