Only after the egg has implanted, it triggers hormonal changes in your body, which lead to the loss of period. After that the first symptoms of pregnancy appear. So, implantation is always the cause of the menstruation absence. And missed period is just a consequence in such case.
A Pagan Resource Site. There is a fifth element that most of us the in the Craft recognize. This is the element of Spirit, known as Ether or Akasha. This is the element that transcends, yet is a part of, all the other elements.
In the Third Degree we find the reference to the five points of fellowship and their Symbol, the five-pointed star. Geometry, too, which is deemed synonymous with Freemasonry, is called the fifth science; and, in fact, throughout nearly all the Degrees of Freemasonry, we find abundant allusions to five as a sacred and mystical number.