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SleepJournal of Alternative & Complementary Medicine · 2004 · n=12

The biologic effects of grounding the human body during sleep

AI-generated summary

Participants slept on a grounded conductive mattress pad for eight weeks. Diurnal cortisol rhythms re-synchronized and reported sleep, pain, and stress scores improved measurably.

Key Takeaways

  • Cortisol rhythm normalized after grounding overnight
  • Subjective sleep quality improved within weeks
  • Pain and stress markers trended down

Practical takeaway

If sleep is your goal, choose continuous overnight contact (sheet or mat) over short daytime sessions.

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