Continuous gaining up to a pound of fat each week is seen in week 21. Uterus moves a ½ inch above the belly button, the abdomen pooches out. One may begin to experience leg cramps and aches. Sometimes one may faint, so it is important you wear loose, comfortable clothes.
Baby starts kicking and the brows grows behind the eyelids. The baby is about the size of a carrot, length is 10 ½ inches and weighs 12 ¾ ounces.
Varicose veins, spider veins are the common symptoms seen during this week.