Best dealt with by ignoring them. Too Shall Pass. Remember, this is only a stage. A disease of the placenta occurring in monochorionic or monoamniotic identical twins. One twin gets more of the blood supply than the other.
Early signs are big difference in size, and discrepancy in the amount of amniotic fluid in each sac.
For more information see the Twins List TTTS FAQ . This includes information on treatment and links to support organizations. Your Mileage May Vary. In other words, this method worked for me, but it may not work for you. ZIFT Zygote IntraFallopian Transfer.