This need to urinate frequently also happens due to the hormone relaxin which causes the bladder muscles to relax. This means that the bladder does not understand that it is empty or full and many a times mums will fell the need to urinate more frequently
Belly size
After twenty the uterus has reached the belly button. Traditionally weeks of gestation would be counted by measuring the size of the uterus in centimetres. A doctor would generally measure the mothers abdomen with a measuring tape and determine the due date or the gestation age.
It is difficult for mom to hide the news now.
Buttocks
The moms buttock size also increases as the pelvis stretches to accomodate the growing baby and uterus. Many Indian myths state that if the buttocks are growing then the mom is carrying a girl and if the abdomen is growing then the mom is carrying a boy. However this is only a myth.
Stretch marks
Stretch marks also generally make an appearance in the second trimester. As the uterus grows the skin also stretches and when it can stretch no more it results in a stretch mark.
Dental Check up
Most moms will experience bleeding and or spongy gums. This is again due to the hormone relaxin. Since the gums are spongy there is a possibility of build up of plaque and tarter and this can lead to pre term contractions or early labor. It is also advisable for the mom to massage her gums after every brushing as well as ensure that she uses a soft tooth brush.
Your Baby’s growth
The baby now has a sleep and awake cycle which will continue in the first few weeks after delivery. Generally the baby is most active when you are resting which explains why new borns are more wakeful in the night and sleep more during the day.