[1]#Science ! This or Kellogg's Corn Flakes, ThinkYourWayOutOfIt
  (Psychology) or [2]#Religion Prayer. All methods used for this
  very issue. The ring is the most scientifically accurate
  solution, although I believe it was generally recommended only
  for bedtime usage.[3]toothed+ring

References

  Visible links
  1. https://www.facebook.com/hashtag/science?hc_location=ufi
  2. https://www.facebook.com/hashtag/religion?hc_location=ufi
  3. http://icopiedyou.com/wp-content/uploads/2015/08/toothed-ring.jpg