Toxic Mold and Electromagnetic Radiation. Is there a connection between mold toxins that flourish in a water damaged indoor environment and electromagnetic radiation? Electric and magnetic fields (EMFs) are invisible areas of energy, often referred to as radiation, characterized by wavelength or frequency. These fields are categorized as follows:
Other causes of bleeding in the second trimester include: 1  early labor. 2  problems with the placenta, such as placenta previa (placenta covering the cervix) 3  placental abruption (placenta separating from the uterus)
If the placenta is still lying low in your uterus after you are 20 weeks pregnant, it is called placenta praevia (RCOG 2005a) . Even at this stage, the placenta may still move up in time for your baby to be born. By the end of pregnancy, about one in 200 women has placenta praevia to some degree (Neilson 2003) .