Medically reviewed by Valinda Riggins Nwadike, MD, MPH — written by Kimberly Holland — to update on September 23, 2021

While pregnant tests and ultrasounds room the only methods to understand if she pregnant, you can look the end for other signs and symptoms. The earliest indications of pregnancy are much more than a to let go period. Castle may also include:

smell sensitivity

Though it might sound odd, your very first week of pregnancy is based upon the day of her last expression period. Your last menstrual period is thought about week 1 the pregnancy, even if you weren’t in reality pregnant yet.

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The expected delivery date is calculated using the an initial day of her last period. For the reason, you might not have actually symptoms during the first couple of weeks of her 40-week pregnancy.

If you’re pregnant, you may notice early indications such as:

missed periodfatiguenauseatingling or aching breastsbloatingtemperature changes

Other signs may include:

faster heartbeatbreast and nipple changesnoticeable weight gain

From main 1 to 4, whatever is still happening top top a to move level. The fertilized egg create a blastocyst (a fluid-filled group of cells) the will develop into the fetus’s organs and also body parts.

About 10 to 14 work (week 4) after conception, the blastocyst will certainly implant in the endometrium, i beg your pardon is the lining that the uterus. This can cause implantation bleeding, which may be mistaken for a light period. That does not take place for everyone. If that does occur, it will usually happen approximately the time you mean your period.

Here are some indicators of implantation bleeding:

Color. The color of every episode might be pink, red, or brown.Bleeding. Implantation bleeding is commonly much much less than her usual period. It’s often explained as light bleeding that never turns into a circulation or enough to need a tampon.Pain. ache is usually milder than your usual menstrual pain. It may involve some cramping. It have the right to be center or severe, however it’s most often mild.Episodes. Implantation bleeding is likely to last much less than 3 days and does not call for treatment. It deserve to sometimes last just a couple of hours.


If you think you may be experiencing implantation bleeding:

Avoid smoking, drinking alcohol, or utilizing illegal drugs, all of which can be connected with hefty bleeding.Do not usage a tampon if you think you may be having actually implantation bleeding and also not your usual period. Utilizing a tampon could lead to a better risk that infection.

Once implantation is complete, her body will begin making human being chorionic gonadotropin (hCG). This hormone help the body maintain the pregnancy. It likewise tells the ovaries to prevent releasing mature eggs every month.

You will most likely miss your next period 4 weeks after conception. If you frequently have an rarely often rare period, you’ll want to take a pregnant test come confirm.

Most house tests have the right to detect hCG as quickly as 8 job after a to let go period. A pregnant test will have the ability to detect hCG level in your urine and also show if you space pregnant.


Take a pregnancy test to watch if you pregnant.If it’s positive, call a doctor or midwife to schedule your an initial prenatal appointment.If she on any medications, asking your doctor whether castle pose any kind of risks come the pregnancy.

A greater basal human body temperature might be a authorize of pregnancy. Her body’s core temperature may likewise increase much more easily v exercise or in warm weather. Throughout this time, make certain to drink more water and also exercise cautiously.

Fatigue can develop anytime throughout pregnancy. This symptom is usual in early pregnancy. Her progesterone levels will soar, which have the right to make you feeling sleepy.


Keeping her bedroom cool can likewise help. Her body temperature may be higher during the early on stages the pregnancy.

Around weeks 8 to 10, your heart may begin pumping faster and also harder. Palpitations and arrhythmias are common in pregnancy. This is normally as result of hormones.

According to a 2016 review of studies, your blood flow will increase between 30 and 50 percent throughout your pregnancy. This to add to your heart’s workload.

You may have discussed any underlying heart issues with your clinical team before conception. If not, now is the moment to discuss any kind of conditions or required medications.

Breast transforms can occur between weeks 4 and 6. You’re most likely to construct tender and swollen breasts due to hormone changes. This will likely go far after a couple of weeks when your body has adjusted to the hormones.

Nipple and breast changes can also occur about week 11. Hormones proceed to reason your breasts to grow. The areola — the area approximately the nipple — may readjust to a darker color and also grow larger.

If you’ve had bouts v acne before your pregnancy, you may experience breakouts again.


Relieve breast tenderness by to buy a comfortable, donate maternity bra. A cotton, underwire-free bra is frequently the many comfortable.Choose a bra v varying clasps that provides you much more room to “grow” in the coming months.Purchase breast pads that fit into your bra to minimize friction on her nipples and nipple pain.

Your estrogen and also progesterone levels will be high throughout pregnancy. This rise can impact your mood and also make you much more emotional or reactive than usual. Mood swings are usual during pregnancy and also may cause feelings of:


During pregnancy, your body rises the quantity of blood that pumps. This reasons the kidney to process more fluid 보다 usual, which leader to more fluid in your bladder.

Hormones additionally play a large role in bladder health. During pregnancy, girlfriend may find yourself running to the bathroom an ext frequently or coincidentally leaking.


Drink about 300 milliliters (a little much more than a cup) the extra fluids each day.

Similar to symptoms of a term period, bloating may occur throughout early pregnancy. This may be because of hormone changes, which can additionally slow under your cradle system. You can feel constipated and also blocked together a result.

Constipation can additionally increase feel of abdominal bloating.

Nausea and also morning sickness generally develop roughly weeks 4 come 6 and peak about week 9.

Although it’s dubbed morning sickness, the can take place anytime throughout the work or night. That unclear specifically what causes nausea and morning sickness, yet hormones might play a role.

During the first trimester the pregnancy, countless women suffer mild to severe morning sickness. It might become an ext intense toward the end of the very first trimester, however often becomes much less severe as you get in the 2nd trimester.


Keep a package of saltine crackers by her bed and eat a couple of before you gain up in the morning to assist settle morning sickness.Stay hydrated by drinking plenty of water.Call your doctor if friend cannot keep fluids or food down.

In most cases, high or typical blood press will autumn in the at an early stage stages the pregnancy. This may also cause feelings of dizziness since your blood vessels room dilated.

High blood pressure, or hypertension, as a an outcome of pregnancy is more challenging to determine. Almost all instances of hypertension in ~ the an initial 20 weeks suggest underlying problems. It may construct during beforehand pregnancy, yet it may likewise be current beforehand.

A medical professional will take her blood pressure during your an initial doctor’s visit to aid establish a baseline for a normal blood pressure reading.


Ask your doctor about personal dietary indict to help reduce high blood pressure.Drink sufficient water and also snack on regular basis to help prevent dizziness. Stand up slowly when obtaining up native a chair may likewise help.

Smell sensitivity is a symptom of early pregnancy that’s largely self-reported. There’s small scientific evidence about smell sensitivity during the very first trimester. However, it can be important, due to the fact that smell sensitivity may cause nausea and also vomiting. That may also cause strong distaste for certain foods.

You might experience either a heightened or minimized sense of smell throughout pregnancy, follow to 2017 research. This is especially typical during the first and third trimesters. Heightened odor is an ext common than reduced smell. Some smells that never ever bothered you before may come to be less satisfaction or even create nausea.

The good news is that your sense of smell commonly returns to typical after delivery, or within 6 to 12 weeks postpartum.

Weight obtain becomes an ext common toward the end of your an initial trimester. Friend may uncover yourself gaining around 1 come 4 pounds in the first couple of months.

Calorie referrals for at an early stage pregnancy won’t readjust much from your usual diet, yet they will boost as pregnancy progresses.

In the later on stages, pregnant weight regularly shows increase in the:

breasts (about 1 come 3 pounds)uterus (about 2 pounds)placenta (1 1/2 pounds)amniotic fluid (about 2 pounds)increased blood and also fluid volume (about 5 to 7 pounds)fat (6 come 8 pounds)

Hormones can cause the valve in between your stomach and also esophagus to relax. This permits stomach acid to leak, leading to heartburn.


Prevent pregnancy-related heartburn by eating several tiny meals a day rather of larger ones.Try to continue to be sitting upright for at the very least an hour after eating to aid your food digest.

Many civilization may begin saying you have actually the “pregnancy glow.” The mix of raised blood volume and greater hormone levels pushes much more blood v your vessels. This reasons the body oil glands to occupational overtime.

The increased task of her body’s oil glands gives your skin a flushed, glossy appearance. On the other hand, friend may additionally develop acne.

You can generally know if you’re pregnant 1 main after you’ve missed a period. The Office top top Women’s health in the U.S. Department of Health and Human Services says that acquisition a residence pregnancy check at this point will give a much more accurate result.

Home pregnancy tests are inexpensive and widely obtainable without a prescription in pharmacies and also other stores.

You can take a test earlier than this if girlfriend want, yet you run the danger of getting a false negative result. This means the test might say you’re no pregnant, yet in truth you are.

If you take it a house pregnancy test as well early, there may not be sufficient hCG in her urine yet because that the check to recognize it. House pregnancy tests work-related by trial and error the lot of hCG in her urine. This is a hormone that’s only present in the blood and also urine the pregnant people.

Also, every person’s body chemistry is a bit different. One human may acquire a positive an outcome as at an early stage as a work after your period, while an additional person’s confident results might not display up for one more week. So, early on test results might not be the many accurate.

Blood exam can frequently detect hCG previously in a pregnancy 보다 urine tests. Blood tests deserve to sometimes provide a positive result as early on as 6 to 8 job after you ovulate, if urine tests do so around 3 weeks ~ ovulation.

Unlike at-home urine tests, blood tests are usually excellent in a clinical setting. Call your doctor if you want this form of test.

Symptoms the pregnancy prefer nausea, fatigue, and breast tenderness sometimes happen even prior to you miss a period. These symptoms may offer you one idea that you’re pregnant, but they are not sure proof. Only a test will certainly tell for sure.


If friend think you can be pregnant, the finest time to take a house pregnancy check is 1 mainly after you first miss a period. Follow to the national Institute of boy Health and Human advance in 2017, house pregnancy tests room 97 percent specific when supplied properly at the ideal time.

A blood test can often reveal a pregnancy lot earlier, however it need to be excellent at a doctor’s office or in a clinical setting.

If you obtain a positive an outcome on a home pregnancy test, friend should speak to your doctor right away, according to the Office on Women’s Health. The doctor have the right to prescribe a much more sensitive test and perform a pelvic exam to tell for particular if you’re pregnant.

To keep you and the fetus healthy, the Office on Women’s wellness recommends you view a medical experienced as early as feasible in your pregnancy. You deserve to then schedule continual prenatal access time throughout her pregnancy.

Many that the body changes and symptoms of pregnancy you experience in the first trimester will start to fade once you with the 2nd trimester. Talk through your doctor around any symptoms that interfere through your everyday life. Together, friend can try to find relief and comfort for her pregnancy.

To get week-by-week guidance around early pregnant symptoms and more, authorize up for our ns Expecting newsletter.

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Your body will go through far-reaching changes in beforehand pregnancy. You might see indications such as nausea, chest tenderness, and, the course, the hallmark symptom that a missed period.

If friend think you might be pregnant, a good very first step is to take it a residence pregnancy test. This tests are widely available without a prescription in pharmacies and also other stores.

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If you receive a hopeful result, contact a doctor for one appointment. Castle will perform an examination and a more test to check your pregnancy. You can then acquire started on a prenatal program to safeguard the health and wellness of you and also the fetus.


Medically the evaluation by Valinda Riggins Nwadike, MD, MPH — written by Kimberly Holland — updated on September 23, 2021