chronotherapy

/ˌkrɑnəˈθɛrəpi/
noun
  1. A type of treatment that schedules medical care (like taking medicine or receiving light therapy) to match the body's natural daily rhythms for better results.
    • For some sleep disorders, chronotherapy involves gradually shifting bedtime to reset the body's clock.
    • Chronotherapy can help people with asthma by timing their medication to when symptoms are worst.
    • Doctors use chronotherapy to give cancer drugs at the time of day when healthy cells are least affected.
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