Ovulation Predictor Kit - OPK

An ovulation predictor kit (OPK) is an at-home test you can use to measure the amount of luteinizing hormone your body is producing. The OPK allows you to detect this increase which gives you the ability to predict ovulation. ... read more »

LH surge and Sex

If he has enough sperm, once a day is the preferred frequency of sex. Having sexual intercourse after ovulation will not get you pregnant. ... read more »

Fertility And Infertility Laboratory Test Results

What are the normal values for fertility and infertility laboratory test results? ... read more »

Ovulation Prediction Methods: OPKs Ovulation Predictor Kits

For many couples the most important information for trying to get pregnant is to answer the question: "When will ovulation happen". Fortunately, there are several methods which predict when ovulation will happen. ... read more »

Hyperthyroidism, FSH and LH

Gonadotropin, also known as FSH (follicle-stimulating hormone) and LH (luteinizing hormone), could be a cause of infertility in women with hyperthyroidism. ... read more »

Cell Phones May Reduce Male Fertility

According to a new study, cell phones increase testosterone levels, but decrease the quality of sperm and fertility.  ... read more »

What is an LH Surge?

There are three phases of your menstrual cycle: follicular phase, ovulatory phase, and luteal phase. In terms of the luteinizing hormone (LH) surge, the ovulatory phase is most important. ... read more »

Nimodipine Delays Spontaneous LH Surge

Fertility specialists currently use GnRH analogue injections to stop spontaneous surges in LH (luteinizing hormone) in female patients being treated with assisted reproductive technology. ... read more »

Vegetarian Diet: Can It Lead To Infertility?

Does a vegetarian diet lead to infertility? In one study, 9 healthy, normal-weight women who had regular ovulatory menstrual cycles followed a vegetarian diet and 9 followed a non-vegetarian diet. ... read more »

Clomiphene (Clomid)

How does clomiphene (Clomid) work? ... read more »

Ovulation After OPK Turns Negative?

Ovulation does not necessarily happen after the OPK turns negative. It could happen, but that's not the rule. ... read more »

Ovulation Prediction

Are there any studies on ovulation prediction? ... read more »

Hyperprolactinemia - Elevated Prolactin

Another word for elevated prolactin is hyperprolactinemia. There are many symptoms associated with this condition, though not all women with hyperprolactinemia have all of them. ... read more »

OPK

Why is the OPK test positive for so long? ... read more »

How a Fertility Microscope works

How does the fertility and ovulation microscope work? ... read more »

Fertility Microscope FAQs

Fertility Microscope Frequently Asked Questions (FAQs) and Instructions ... read more »

OPK Negative But Ovulation Symptoms

Even with a negative OPK it's still possible to ovulate, especially if you have ovulation symptoms. ... read more »

OPK Positive - No Ovulation

Is it possible that my Ovulation Preditor Kit (OPK) was positive without ovulation? ... read more »

Cycle Day 3 Fertility Testing

Follicle Stimulating Hormone (FSH) - is produced by the pituitary gland and is responsible for the egg maturation process. High day 3 FSH levels are associated with diminished ovarian reserve. ... read more »