The menstrual cycle may be irregular at times, especially during puberty. Except during pregnancy, menstrual cycles occur each month from puberty until about the age of 45 to 55. At that time of life, called the ovaries slow down their hormone production and no longer release mature eggs.
The menstrual cycle may be irregular at times, especially during puberty. Except during pregnancy, menstrual cycles occur each month from puberty until about the age of 45 to 55. At that time of life, called the ovaries slow down their hormone production and no longer release mature eggs.
