Can you be four months pregnant without any signs?
This is rare and uncommon. However 1 in 425 pregnancies can go unnoticed till 4 months pregnant.
HCG injections help to maintain high levels of progesterone to support pregnancy. It is given to stimulate ovulation.
The best time to check for pregnancy test is soon after you have missed your periods or post 21 days of having unprotected sex.
The quadruple screen test is a blood test done during pregnancy to determine whether the baby is at risk for certain birth defects