As Neils Bohr showed, it is possible for electrons to move between energy levels. Light contains energy. If a photon of light strikes an atom, it is possible for the energy in the light ray to be transferred to one of the low energy electrons moving around the atomic center.
Spotting before a period is due â reasons for spotting before a period can be implantation, from a cyst or a short luteal phase and impaired egg quality. Spotting in between cycles â this is a difficult term to answer but often means your cycles are growing shorter; often with perimenopause.
Possible Causes of Light Bleeding or Spotting Ovulation. The bodyâs menstrual cycle can sometimes be the culprit for light bleeding between periods. Sometime between the 10th and 14th day following the menstrual period, most women ovulate, which is the time when an egg is released from an ovary. This can cause a bit of spotting for some women.