Fertility Cares Blog

The proposal of a luteal phase defect (LPD) has floated around infertility forums and research for years. The data supporting its existence remains thin. What is a luteal phase defect?…

Countless hours, blogs and forums have been dedicated to infertility and the potential source as a luteal phase deficiency.  Luteal phase deficiency (LPD), or a lack of progesterone has been…