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What Causes Poor Sleep Quality?

David Miller • • 7 min read
What Causes Poor Sleep Quality?
Poor sleep habits, like having an irregular sleep schedule or consuming too much caffeine or alcohol, can interfere with your sleep quality. In a study of nursing students, smoking and daily coffee consumption were two of the largest factors associated with poor sleep quality.

What are three common reasons for poor sleep?

What causes sleep disorders?

  • Physical (such as ulcers).
  • Medical (such as asthma).
  • Psychiatric (such as depression and anxiety disorders).
  • Environmental (such as alcohol).
  • Working the night shift (this work schedule messes up “biological clocks.”)
  • Genetics (narcolepsy is genetic).
  • Medications (some interfere with sleep).

What factors affect sleep quality?

What Factors Affect Sleep Quality?

  • Irregular sleep schedule. Going to bed and waking up at the same time each day can improve sleep.
  • Sleeping environment. The bedroom should be quiet and dark without excessive lights. ...
  • Drinking too much caffeine or alcohol. ...
  • Drugs. ...
  • Snoring. ...
  • Sleep disorders.
David Miller
Author

David Miller

David Miller brings 15 years of experience in global economics, personal finance strategy, and market dynamics. He specializes in turning complex economic trends into actionable insights for everyday readers.