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2013·Human clinicalAdverse effect

Effect of mobile phone electromagnetic radiation on nocturnal serum melatonin levels in adults

Mohammed HS et al. · Electromagnetic Biology and Medicine · Egypt

Summary

Serum melatonin measured before and after a defined mobile-phone call. Nocturnal melatonin was significantly reduced in heavy phone users vs. non-users.

Key findings

  • 0122% reduction in mean nocturnal melatonin in heavy users
  • 02Effect correlated with daily phone use hours
  • 03Consistent with subjective reports of impaired sleep

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