The hormone level changes and can sometimes fluctuate and you can already begin to feel this. This may cause mood swings. Try to get enough rest and eat something regularly.
In a few weeks, two loose cells have transformed into an embryo with budding arms and legs. The size of your baby is now approximately two millimeters, as big as a peppercorn.
At the end of this week the baby’s heart will start to beat. The obstetrician cannot hear this yet, as your baby is still hiding behind your pubic bone. The cells are now also preparing to develop into the various parts of the body.