The menstruation is the physiology phenomenon that people be familiar with, in the menstrual cycle, the body temperature of woman has high and low variety, usually is that the menstruation first half period body temperature is slightly low, after half period the body temperature be slightly high, why?
In addition to ovulate, the ovary also secretes hormone, cardinal is estrogenic hormone and progestogen.Mainly is a follicular growth before ovulate, mature, take secreting estrogenic hormone as at this time lord.Ovarian follicle formation after ovulate corpus luteum, but the corpus luteum can produce two species hormones, namely estrogenic hormone and progestogen, but the progestogen can stimulate a body temperature center, make the body temperature a little bit rise, normal women the body temperature can go up 0.3-0.5 Celsius degrees after ovulate.
People pass a check basal body temperature, BBT and can test to find out the variety of body temperature, the method is more sleeping more than 6-15 hour with long hours, wake up, haven’t been measure by oneself before carrying on any activity of body temperature, is single the body temperature record measure at the basal body temperature, BBT after get up up, day by day carry on, draw into curve.
The normal curve was an ovulation to be slightly low ago and the period of ovulation was lowest;But ovulate an empress because of progestogen of with the result that hot action, the body temperature Gao is at the follicular phase.Therefore normal the curve present a pair of phases types, have no ovulation the menstrual cycle lack a progestogen highest say regulation variety, the body temperature in front and back and consistently presents a list phase a type.The meaning of body temperature variety:
1.Double phase type the body temperature be the important index sign of ovulation, ovulate time in the double the phase body temperature 2-3 days before change and the list phase body temperature can affirm to have no ovulation and corpus luteum formation.
2.Double the phase type body temperature heat stage(luteal phase) such as over more than 16 day, then have a conception may, is a pleased trillion to the infertility sufferer of under medical treatment for having the habitual abortion history, should adopt protection measure at this time.
3.Generally thinking that the temperature curve heat expect shouldn’t little in 12 day, the ascension amplitude should not be low at 0.3-0.5 Celsius degrees, otherwise is an inadequate luteal function.