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.
Cirlot notes that it is held to be the primary Element (of the four elements earth, air, water and fire) by virtue of its connection with the creative breath of exhalation. Jung in Symbols of Transformation points out that in Arabic (and paralleled by the Hebrew) the word ruh signifies both breath and spirit..