Hormone levels oscillate not only during reproductive period of a woman but also on a monthly level,
which is the basis of menstrual cycle. Menstrual cycle is being regulated by hormones that levels of may
be measured and point to need to enhance or suppress their action. Sex hormones such as GnRH, LH,
FSH, estrogen, progesterone, testosterone but also thyroid hormones TSH and FT4 are being addressed
here.