This week, your little one is developing a unique characteristic: fingerprints. Pads of fat accumulating on the fingertips and toes will turn into distinguishing swirling lines. Show
The developing digestive system has been going through its paces for several weeks already. Your baby swallows amniotic fluid, which makes its way through the stomach and intestines. That fluid will combine with dead cells and secretions in the intestines to form meconium — a black, tarry substance you'll see at the very first diaper change. Around 18 weeks, your baby’s ears will begin to stand out from of the sides of the head and may even begin to register sounds. Your baby will need bile to digest nutrients, and at 18 weeks, the gall bladder may begin to work. RELATED PREGNANCY TOOL Baby Name GeneratorBy gender:Girl Boy Unisex By theme:Cute Royal Nature Mythology Generate names The Size of the Fetus at 18 Weeks PregnantWhen you’re 18 weeks pregnant, the fetus is around the size of a sweet potato, measuring about 5 and a half inches long from crown to rump, and weighing around 7 ounces. The illustration below shows how things may be looking inside your belly this week: Mom’s Body at 18 Weeks PregnantIf this is your first pregnancy, you may feel the baby begin to move inside your belly sometime soon. This fluttering feeling is known as quickening. As your baby gets bigger, you may notice stronger movements and maybe even kicks in the weeks to come. Because each mom is different, you may feel this movement earlier (this is common if this is not your first baby) or in some cases even later. So, even if you don’t feel any movement at 18 weeks pregnant, there is no need to worry. At this stage of your pregnancy, your body is going through a lot of circulation changes, such as increased blood volume and rapidly expanding blood vessels, which can cause your blood pressure to drop. This can leave you feeling lightheaded if you’re not getting enough blood flow to your head and upper body. You may also notice around 18 weeks that your feet are getting bigger. A part of this is due to swelling caused by water retention, known as edema, which can occur from the second trimester onward. Hormones also play a part in growing feet. The pregnancy hormone relaxin, which relaxes your pelvic joints so your baby can fit through the birth canal, loosens the ligaments in your feet, causing the foot bones to spread. You can relieve the swelling with a footbath of cool water and by keeping your feet raised; don’t worry (and have fun!) if you need to head out shoe shopping for a bigger size. If you’re wondering how many months pregnant you are at 18 weeks, the answer is you have probably now just turned 5 months pregnant. 18 Weeks Pregnant: Your SymptomsAt 18 weeks pregnant, here are some of the symptoms you may be experiencing:
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