Prolactin Levels & Prolactin Testing. Prolactin is a hormone that plays a role in fertility by inhibiting follicle stimulating hormone (FSH) and gonadotropin-releasing hormone (GnRH), the hormones that trigger ovulation and allow eggs to develop and mature.
(The exception is a molar pregnancy, which may require that you wait six months to a year before trying again.) A study published in 2015 looked at women in four health centers around the U.S. who were trying to conceive after a pregnancy loss.
Following a miscarriage, the chance of having another miscarriage with the next pregnancy is about 1 in 6. Following two miscarriages in a row, the odds of having a miscarriage with the next pregnancy is still about 1 in 6.