At 18 weeks pregnant, others might start to note that you just’re anticipating. This week, chances are you’ll be feeling your child transfer, and chances are you’ll get the chance to see your child throughout an ultrasound.
18 Weeks Pregnant Is How Many Months? 4 months and a pair of weeks
Which Trimester? Second trimester
How Many Weeks to Go? 22 weeks
Your Child’s Growth at 18 Weeks
At 18 weeks, child measures a little bit over 5 3/4 inches (14.7 centimeters) from the highest of their head to the underside of the buttocks (your physician might name this measurement the crown-rump size).
The typical peak for a child at 18 weeks from the highest of their head to their heels (generally known as crown-heel size) is roughly 8 1/3 inches (21.2 centimeters). This week the infant weighs nearly 8 ounces (222 grams).
Sleep
Your baby-to-be is practising their napping abilities. The inner clock that regulates sleeping and waking all through the day is creating and can grow to be extra organized as your child continues to develop.
Nervous System
Child can also be starting to kind myelin. Myelin is a mixture of fats and protein that insulates and protects nerve cells within the nervous system, together with the mind and the spinal wire. It additionally helps messages journey alongside the nerve pathways sooner.
Reproductive System
Whereas your child’s reproductive system remains to be creating, at this stage, the physician or ultrasound tech can decide the infant’s intercourse visually with a excessive diploma of accuracy.

Discover a number of of your child’s week 18 milestones on this interactive expertise.
Keep Calm Mother: Episode 4
Watch all episodes of our Keep Calm Mother video sequence and comply with alongside as our host Tiffany Small talks to a various group of oldsters and high docs to get actual solutions to the largest being pregnant questions.
Your Child’s Ultrasound: What to Count on
Your Widespread Signs This Week
This week, you are extra prone to look pregnant, and you’ve got a greater probability of feeling your child transfer. However, as your waistline expands, you might also really feel off-balance as you alter to your altering physique. Dizziness from a pure dip in blood strain can also be widespread throughout the second trimester.
Feeling Motion
Some anticipating mother and father, particularly those that have been pregnant earlier than, might have already began to really feel child flutters. For a lot of first-time parents-to-be, feeling these first little actions or kicks known as quickening might start this week. However not feeling child transfer simply but does not imply there’s something fallacious. Some pregnant individuals do not feel something till week 20 and even later.
Child Bump
Your uterus is continuous to increase, and it is making your being pregnant increasingly seen. After all, everybody’s physique is totally different. You could have a really apparent child stomach, or chances are you’ll simply have a little bit bump that is barely noticeable to others. You are extra prone to have an even bigger bump when you’ve been pregnant earlier than.
Stability Points
As your stomach grows, your physique form and your heart of gravity shifts. Add to that adjustments in your muscular tissues and joints, and you could find your self a little bit off stability. Chances are you’ll really feel unstable, wobbly, and even start to journey. Reaching ahead may grow to be harder.
Low Blood Stress
Some pregnant individuals see a pure dip of their blood strain throughout mid-pregnancy. These slight adjustments should not sometimes harmful. Nonetheless, low blood strain can result in fatigue, dizziness, and feeling faint.
Not all these anticipating have the mid-pregnancy dip. Blood strain adjustments throughout being pregnant fluctuate tremendously relying in your well being, historical past, and genetic background.
Self-Care Suggestions
Chances are you’ll need to discover ways to fight dizziness this week. It is also a good time to consider doing one thing particular for your self.
Dealing With Low Blood Stress
Chances are you’ll not really feel any totally different, even when your blood strain does drop a bit. However, when you really feel a little bit dizzy or lightheaded, you’ll be able to attempt:
- Getting up slowly from a seated or mendacity place
- Avoiding standing for lengthy durations
- Ensuring your showers and baths should not overly heat
- Ingesting loads of water
Dizziness is also an indication of low blood sugar or anemia, so you should definitely point out it to your physician.
A Little Pampering
You have been going by a variety of bodily and emotional adjustments in the previous few months. For those who can swing it, take a little bit break to do one thing for your self. You can spend a number of hours or a day with your folks or your associate at a spa or nail salon. A prenatal therapeutic massage could be a pleasant splurge, however a hair minimize, manicure, and pedicure may get you feeling revived and reenergized.
Simply you should definitely let everybody who works with you on the spa or salon know that you just’re pregnant. Most therapies, equivalent to manicures and hair coloring, are secure when you enter your second trimester, however limiting the usage of chemical substances and staying in a well-ventilated space is at all times most secure. You possibly can test together with your physician’s workplace you probably have questions on any therapies.
After all, not everybody enjoys the salon. Possibly you’d slightly spend some high quality time together with your associate or pals at dinner or a film. The essential factor is to take time to do what makes you cheerful.
Recommendation for Companions
There’s quite a bit to arrange for earlier than the infant arrives, together with interviewing and selecting a physician in your youngster. You possibly can assist begin the search by getting some suggestions from household, pals, different mother and father, and even your personal doctor.
There are numerous issues to contemplate when selecting a physician. Chances are you’ll choose the intimacy and specialization of personal pediatric practices. Or, chances are you’ll worth the advantages of selecting a pediatrician affiliated with a medical care facility, equivalent to simpler digital medical document referencing (for household historical past) and the comfort of scheduling a number of visits for family members all on the identical day, in the identical place.
When you’ve narrowed your checklist of candidates, crew up together with your associate and schedule some physician meet-and-greets. At these periods, you’ll be able to talk about primary points, together with appointment availability, weekend protection, hospitals the observe is affiliated with, and what insurance coverage they settle for.
You’ll additionally need to come armed with extra private questions on subjects equivalent to:
These conferences are widespread observe (and are normally free), so don’t fear about pediatricians accommodating or charging for them.
At Your Physician’s Workplace
Chances are you’ll be scheduled for prenatal testing this week.
- The maternal serum screening or quad display screen blood take a look at is often supplied between 15 weeks and 22 weeks.
- Amniocentesis, when really useful, is carried out between week 15 and week 20.
Second Trimester Ultrasound
This week chances are you’ll get to see your child. The large, mid-pregnancy ultrasound will most probably happen between 18 weeks and 22 weeks.
This ultrasound goes by a number of totally different names, equivalent to:
- Structural ultrasound
- Anatomy display screen
- Degree II (Degree 2) ultrasound
- Fetal anatomy survey
- Second trimester ultrasound
This ultrasound gives your physician with detailed details about your child and your being pregnant. It consists of an examination of the infant’s physique elements, together with the:
- Head
- Face
- Neck
- Mind
- Chest
- Coronary heart
- Stomach
- Kidneys
- Bladder
- Backbone
- Arms
- Legs
- Reproductive organs
It additionally seems to be at and measures the umbilical wire, the placenta, and the amniotic fluid.
Throughout this ultrasound, you’ll be able to study the intercourse of your child or infants. For those who do not need to know this info, you should definitely inform your physician and the ultrasound tech upfront.
Particular Concerns
Your physician might suggest extra detailed prenatal testing in sure conditions. Two checks which can be carried out at or round 18 weeks or after are fetal echocardiogram and fetal blood sampling.
Prenatal Coronary heart Ultrasound
A fetal echocardiogram is a particular ultrasound of the infant’s coronary heart. The ultrasound makes use of sound waves to indicate the elements of the center and the way the center is working. It additionally exhibits the blood flowing by the infant’s coronary heart and may choose up issues with the infant’s coronary heart fee or rhythm.
Your physician might suggest this take a look at if:
- You already had a toddler born with a congenital coronary heart abnormality
- You or your associate have a household historical past of congenital coronary heart illness
- A previous ultrasound recognized a doable coronary heart concern
- The newborn’s heartbeat is simply too quick or too gradual
- Genetic testing revealed a situation with a excessive danger of coronary heart issues
- You took a drugs that might trigger a coronary heart concern
- You had an an infection that put the infant in danger
- You’ve diabetes
This process is often carried out between 18 weeks and 22 weeks. It’s much like and as secure as an everyday ultrasound.
Fetal Blood Sampling
Cordocentesis is a prenatal take a look at the place blood is faraway from the umbilical wire to check the infant for anemia or different blood problems. It is usually a manner for docs to deal with the infant for sure circumstances since they can provide treatment or a blood transfusion on to the infant.
This take a look at could also be really useful if the infant is in danger for extreme anemia or one other blood dysfunction. It’s the solely take a look at that may get on to the infant’s blood and circulation. Prior to now, fetal blood sampling was additionally used to check for infections and chromosomal abnormalities. Nonetheless, with advances in know-how, safer prenatal diagnostic checks equivalent to chorionic villus sampling (CVS) and amniocentesis at the moment are far more widespread.
Fetal blood sampling isn’t with out dangers. So, your physician will talk about the advantages and the doable problems with you. Issues embrace:
- Bleeding from the puncture web site
- The newborn’s coronary heart fee taking place
- Being pregnant loss
A Phrase From Verywell
At 18 weeks, your child is rising and shifting throughout. This week, chances are you’ll really feel a few of these strikes and get to see your youngster display them on the ultrasound display screen. If you do not get to peek contained in the womb this week, you will in all probability get the prospect throughout the subsequent few weeks.