The ovulation represents process of an exit of an ovum, mature, capable to fertilization, of an ovary follicle in an abdominal cavity. Physiologically represents one of stages of a menstrual cycle, there are at women of childbearing age each 21-35 days.
Instruction
1. Address the gynecologist, he will ask several questions which concern your menstrual cycle. One of methods of calculation of an ovulation - studying quantity and composition of slime from the canal of a neck of the uterus. The maximum release of substance demonstrates increase in level of estrogen and is identified with the beginning of an ovulation. The expert will pay attention to extensibility, crystallization, transparency of slime. For this purpose he will take it on the analysis.
2. Look whether you have physiological symptoms of approach of an ovulation? It can be short-term pains in the bottom of a stomach, strengthening of sexual desire, irritability, nausea. At many during this period the transparent, lasting flavourless allocations and purulent impurity are noted.
3. Use a calendar method. Get a calendar card, monthly celebrate on it start date of periods. Study at least 3-4 cycles, count duration of everyone, the most probable day for conception falls exactly on its middle.
4. Take basal temperature, for this purpose you need the thermometer. The procedure should be performed in the morning, without rising. It is desirable that you carried out manipulations rektalno, but it is possible to place the thermometer in a vagina or a mouth. The only condition which it is necessary to observe - the same time. Draw the schedule on paper, on a vertical axis note divisions of temperature, and on horizontal - day of a menstrual cycle. Fill it daily, here it is necessary to enter data and on days of intimacy. The moment of an ovulation will be day one day before increase in basal temperature or between recession and the beginning of its rise. This method is rather long.
5. Ask the doctor that he wrote out to you the direction on ultrasonography. During the procedure the observation of growth and development of a follicle is made, thus its gap is defined, there comes the ovulation. It is one of the most exact methods of definition of favorable days of conception, for its application there are no contraindications. It is the best of all to carry out the procedure for the seventh day after the termination of periods.
6. Buy in pharmacy of a test strip on definition of an ovulation, usually their five in packing. So, you will be able to check the level of hormones of an ovulation in urine or saliva. Try to combine this method and measurement of basal temperature. It is possible to receive result in five minutes, it is necessary to apply them not less than two times a day, beginning in seven days before estimated periods. As soon as receive positive reaction - wait for about 24 hours, so much time is necessary for approach of an ovulation. By this method it is good to count a desirable sex of the child. Tests on saliva look as a pocket mirror, a magnifying glass and also lipstick with the indicator inside. Spit regarding according to indications for the instruction and in 20 minutes obtain necessary information.