6. Sudden Changes in Sleep Patterns
If your sleep schedule suddenly changes without a clear reason—such as waking up at the same time every night—it may be linked to:
Hormonal imbalance
Stress
Underlying health conditions
Sudden disruptions should not be ignored, especially if they persist.
7. No Improvement After Lifestyle Changes
Many people try to fix sleep problems by:
Reducing caffeine
Limiting screen time
Improving bedtime routines
If these changes do not help, the issue may require medical diagnosis and treatment.
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