
The use of ovulation strips allows to predict when ovulation will occur to be able to have sex for the purpose of conceiving. The ovulation test detects the peak production of the hormone LH (luteinizing hormone), which is responsible for the expulsion of the ovum by the ovarian follicle, the process defined as ovulation.
Ovulation occurs between 12-24 hours after LH peak, therefore, there are between 36 to 48 working hours to have sex since the test is positive i.e. since the test detects high production of LH. By determining the peak of production, the ovulation test allows to concentrate the sexual relations in the most fertile days.
The ovulation test will be done every day at the same time. The elevation of LH levels usually starts early in the morning but needs 4 to 6 hours before it can be detected in the urine on which the test is based. That is why it is advisable to carry out the ovulation test after the meal.
Ovulation Strips for Test
With the use of computerized systems, the interpretation of the result is facilitated, but there are also more economic systems that with practice allow to determine the ovulation. These are systems in ovulation strips which can be bought at a low price also online or from a local store to evaluate the levels of LH in the urine. The result is expressed in stripes that appear on the ovulation strip.
Taking the strip with the hand for the color part, the first line is the control, which must always appear for the test to be valid. Depending on the level of LH detected, a further line will appear on the ovulation strip, which corresponds to the LH.
The test is positive if the LH band has an intensity greater than or equal to that of the Control (C). This means that the LH peak has been detected and the ovulation is close and would occur within the next 24 to 48 hours.
The ovulation test is negative if the LH band does not appear or if it has a lower intensity than the Control. The test is not valid and must be repeated if the control band does not appear. It is important to read the instructions on the product before testing.
If the test is positive, ovulation can occur at any time but always within 48 hours. If you are looking for a pregnancy, it is important to have a sexual relationship on the same day that the ovulation test is positive and it is advisable also the next day.
However, you can easily use an online ovulation calculator by iovulationcalculator, an ovulation calculator will give you information about the best time of sex and you will get a chance for pregnancy.