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Related Concept Videos

Moon01:29

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MoonThe Moon is Earth’s only natural satellite and the closest celestial body to our planet. It is essential in influencing Earth’s tides and stabilizing its rotation. The Moon’s surface is covered in craters, mountains, and vast plains called maria. Unlike Earth, the Moon lacks an atmosphere, resulting in extreme temperature changes between day and night. Studying the Moon helps scientists understand planetary formation, space exploration, and the effects of space environments on...
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While variables are sometimes correlated because one does cause the other, it could also be that some other factor, a confounding variable, is actually causing the systematic movement in our variables of interest. For instance, as sales in ice cream increase, so does the overall rate of crime. Is it possible that indulging in your favorite flavor of ice cream could send you on a crime spree? Or, after committing crime do you think you might decide to treat yourself to a cone?
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Formation of the Moon01:11

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Formation of the MoonThe Moon is Earth's only natural satellite and plays a vital role in stabilizing Earth's rotation and influencing tides. Scientists believe the Moon formed about 4.5 billion years ago through a process called the Giant Impact Hypothesis. This theory suggests that a Mars-sized object, called Theia, collided with Earth, ejecting debris into space. Over time, gravity pulled this debris together, forming the Moon. Understanding the Moon’s formation helps scientists learn more...
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Don't Blame It on the Moon.

Kym Kaufmann1

  • 1Government of Manitoba, Winnipeg, Canada.

Issues in Mental Health Nursing
|January 20, 2023
PubMed
Summary

This study found no significant link between the lunar cycle and psychiatric patient behavior, debunking the popular full moon myth. Healthcare providers should re-evaluate this belief to prevent patient stigmatization.

Area of Science:

  • Psychiatry
  • Behavioral Science
  • Lunar Studies

Background:

  • A prevalent belief suggests lunar cycles influence human behavior.
  • This notion is widespread in popular culture and among some healthcare professionals.

Purpose of the Study:

  • To investigate the relationship between lunar cycles and behavioral occurrences in psychiatric patients.
  • To empirically test the hypothesis that lunar phases correlate with changes in patient behavior.

Main Methods:

  • Retrospective analysis of 7,153 behavioral occurrence reports from a Canadian psychiatric hospital.
  • Data spanned 7 years and included 627,763 patient days.
  • Behavioral occurrences were compared against lunar days over the study period.

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Main Results:

  • Behavioral occurrences showed daily variations but no statistically significant pattern related to lunar days.
  • No evidence supported the popular belief that a full moon increases behavioral disturbances.
  • Observed variations were not statistically significant, indicating no lunar cycle impact.

Conclusions:

  • The study did not find a correlation between lunar cycles and psychiatric patient behavior.
  • The popular belief linking the full moon to increased behavioral disturbances is not supported by this data.
  • Healthcare providers should critically assess and challenge the full moon myth to avoid stigmatizing patients with mental illness.