Light Elimination Therapy for the Treatment of Infertility (LET)

Infertility remains a common and often unresolved condition afflicting certain couples. Numerous animal studies have demonstrated that alterations in the light-dark cycle can affect reproduction as mediated by the pineal gland and its hormone, melatonin. To examine whether a similar disruption could affect human fertility, a pilot study was conducted with infertile women enrolled in a Natural Family Planning program.