Medically reviewed by Valinda Riggins Nwadike, MD, MPH — composed by Kimberly Holland — updated on September 23, 2021

While pregnant tests and ultrasounds are the only means to know if you’re pregnant, you have the right to look out for other signs and also symptoms. The earliest signs of pregnancy are more than a to let go period. Lock may likewise include:

smell sensitivity

Though it might sound odd, your very first week of pregnant is based upon the date of her last term period. Your last menstrual duration is considered week 1 that pregnancy, also if you weren’t actually pregnant yet.

You are watching: Are there any symptoms of conception

The intended delivery day is calculated utilizing the very first day of her last period. For the reason, you may not have actually symptoms during the first few weeks of your 40-week pregnancy.

If you’re pregnant, you may notification early signs such as:

missed periodfatiguenauseatingling or aching breastsbloatingtemperature changes

Other indicators may include:

faster heartbeatbreast and also nipple changesnoticeable weight gain

From weeks 1 come 4, every little thing is tho happening top top a cellular level. The fertilized egg creates a blastocyst (a fluid-filled group of cells) that will construct into the fetus’s organs and also body parts.

About 10 come 14 days (week 4) ~ conception, the blastocyst will certainly implant in the endometrium, i beg your pardon is the lining of the uterus. This can reason implantation bleeding, which might be mistaken because that a light period. That does not occur for everyone. If the does occur, the will normally happen approximately the time you expect your period.

Here are some signs of implantation bleeding:

Color. The color of every episode might be pink, red, or brown.Bleeding. Implantation bleeding is generally much less than her usual period. The often described as irradiate bleeding that never ever turns right into a flow or sufficient to need a tampon.Pain. ache is commonly milder than your usual menstrual pain. It might involve some cramping. It can be center or severe, yet it’s most often mild.Episodes. Implantation bleeding is most likely to last less than 3 days and does not require treatment. It have the right to sometimes last only a few hours.


If you think you may be experiencing implantation bleeding:

Avoid smoking, drinking alcohol, or using illegal drugs, every one of which deserve to be linked with hefty bleeding.Do not usage a tampon if you think you may be having actually implantation bleeding and not your usual period. Using a tampon might lead to a better risk the infection.

Once implantation is complete, her body will start making human chorionic gonadotropin (hCG). This hormone helps the body maintain the pregnancy. It additionally tells the ovaries to avoid releasing maturation eggs each month.

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

Most home tests have the right to detect hCG as shortly as 8 job after a let go period. A pregnancy test will be able to detect hCG levels in your urine and show if you room pregnant.


Take a pregnant test to check out if you pregnant.If it’s positive, call a medical professional or midwife come schedule your very first prenatal appointment.If she on any kind of medications, questioning your medical professional whether lock pose any type of risks to the pregnancy.

A higher basal body temperature might be a authorize of pregnancy. Her body’s main point temperature may also increase more easily v exercise or in warm weather. Throughout this time, make certain to drink an ext water and exercise cautiously.

Fatigue can develop anytime during pregnancy. This symptom is common in early pregnancy. Your progesterone levels will certainly soar, which deserve to make you feel sleepy.


Keeping your bedroom cool can also help. Her body temperature may be greater during the early on stages that pregnancy.

Around mainly 8 to 10, your heart may begin pumping faster and also harder. Palpitations and also arrhythmias are typical in pregnancy. This is normally due to hormones.

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

You may have discussed any type of underlying heart concerns with your medical team before conception. If not, now is the time to discuss any kind of conditions or required medications.

Breast transforms can occur in between weeks 4 and also 6. You’re likely to build tender and swollen breasts as result of hormone changes. This will most likely go away after a few weeks once your human body has adjusted to the hormones.

Nipple and breast transforms can additionally occur approximately week 11. Hormones proceed to cause your breasts come grow. The areola — the area approximately the nipple — may adjust to a darker color and also grow larger.

If you’ve had actually bouts through acne prior to your pregnancy, you may experience the exaggerated again.


Relieve breast tenderness by purchasing a comfortable, supportive maternity bra. A cotton, underwire-free bra is often the most comfortable.Choose a bra through varying clasps that offers you much more room come “grow” in the comes months.Purchase chest pads the fit right into your bra to alleviate friction on her nipples and nipple pain.

Your estrogen and also progesterone levels will certainly be high during pregnancy. This boost can affect your mood and also make you an ext emotional or reactive than usual. Mood ferris wheel are usual during pregnancy and may cause feelings of:


During pregnancy, her body increases the quantity of blood it pumps. This causes the kidneys to process much more fluid than usual, which leader to an ext fluid in her bladder.

Hormones additionally play a large role in bladder health. Throughout pregnancy, friend may find yourself to run to the bathroom much more frequently or coincidentally leaking.


Drink around 300 milliliters (a little much more than a cup) of extra fluids every day.

Similar to symptoms of a menstrual period, bloating might occur throughout early pregnancy. This may be due to hormone changes, i beg your pardon can additionally slow under your cradle system. You could feel constipated and also blocked as a result.

Constipation can likewise increase feelings of ab bloating.

Nausea and also morning sickness commonly develop roughly weeks 4 to 6 and also peak around week 9.

Although it’s referred to as morning sickness, it can happen anytime throughout the work or night. That unclear precisely what reasons nausea and morning sickness, but hormones may play a role.

During the very first trimester that pregnancy, plenty of women experience mild to serious morning sickness. It might become much more intense towards the end of the first trimester, however often becomes less severe together you go into the 2nd trimester.


Keep a package of saltine crackers by her bed and eat a couple of before you get up in the morning to assist settle morning sickness.Stay character language by drink plenty the water.Call your physician if you cannot store fluids or food down.

In many cases, high or typical blood push will drop in the at an early stage stages of pregnancy. This may likewise cause feeling of dizziness since your blood vessels space dilated.

High blood pressure, or hypertension, as a an outcome of pregnancy is more difficult to determine. Practically all instances of hypertension in ~ the first 20 weeks show underlying problems. That may build during early on pregnancy, yet it may also be present beforehand.

A medical skilled will take your blood pressure throughout your very first doctor’s visit to aid establish a baseline because that a typical blood pressure reading.


Ask your physician about an individual dietary guidelines to help reduce high blood pressure.Drink enough water and snack consistently to help prevent dizziness. Was standing up progressively when obtaining up from a chair may likewise help.

Smell sensitivity is a symptom of at an early stage pregnancy that’s largely self-reported. There’s tiny scientific evidence about smell sensitivity during the an initial trimester. However, it can be important, because smell sensitivity may create nausea and vomiting. The may likewise cause strong distaste for specific foods.

You may experience one of two people a heightened or decreased sense the smell throughout pregnancy, follow to 2017 research. This is especially common during the first and third trimesters. Heightened smell is much more common than decreased smell. Some smells that never bothered you before may come to be less satisfaction or even trigger nausea.

The good news is the your feeling of smell normally returns to common after delivery, or within 6 to 12 mainly postpartum.

Weight get becomes much more common towards the end of your first trimester. Friend may find yourself gaining about 1 come 4 pounds in the first couple of months.

Calorie references for beforehand pregnancy won’t change much from her usual diet, however they will boost as pregnant progresses.

In the later stages, pregnancy weight frequently shows increase in the:

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

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


Prevent pregnancy-related heartburn by eating several tiny meals a day rather of bigger ones.Try to remain sitting upright because that at least an hour after eating to aid your food digest.

Many people may start saying you have the “pregnancy glow.” The combination of raised blood volume and greater hormone level pushes much more blood v your vessels. This reasons the body’s oil glands to job-related overtime.

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

You can generally know if she pregnant 1 main after you’ve missed a period. The Office top top Women’s health and wellness in the U.S. Department of Health and Human Services states that acquisition a house pregnancy test at this point will provide a an ext accurate result.

Home pregnant tests space inexpensive and also widely available without a prescription in pharmacies and other stores.

You deserve to take a test previously than this if you want, but you run the threat of gaining a false an adverse result. This means the test might say you’re no pregnant, but in reality you are.

If you take it a home pregnancy test also early, there may not be sufficient hCG in her urine yet because that the test to recognize it. Residence pregnancy tests occupational by trial and error the amount of hCG in your urine. This is a hormone that’s only existing in the blood and urine that pregnant people.

Also, every person’s body chemistry is a little bit different. One person may get a positive result as beforehand as a work after your period, while one more person’s optimistic results may not present up for another week. So, early on test results may not it is in the most accurate.

Blood tests can often detect hCG previously in a pregnancy 보다 urine tests. Blood tests have the right to sometimes offer a positive result as early as 6 to 8 work after you ovulate, if urine tests carry out so about 3 weeks ~ ovulation.

Unlike at-home pee tests, blood tests room usually excellent in a clinical setting. Contact your medical professional if you desire this type of test.

Symptoms that pregnancy like nausea, fatigue, and breast tenderness sometimes take place even before you miss a period. These symptoms may offer you an idea that you’re pregnant, yet they are not sure proof. Only a test will tell because that sure.


If you think you can be pregnant, the finest time to take it a residence pregnancy check is 1 main after you first miss a period. Follow to the nationwide Institute of son Health and also Human breakthrough in 2017, house pregnancy tests are 97 percent precise when supplied properly in ~ the best time.

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

If you get a positive result on a residence pregnancy test, you should contact your medical professional right away, according to the Office on Women’s Health. The doctor have the right to prescribe a more sensitive test and perform a pelvic exam to tell for certain if she pregnant.

To store you and the fetus healthy, the Office on Women’s health and wellness recommends you view a medical expert as early as possible in her pregnancy. You can then schedule constant prenatal access time throughout your pregnancy.

Many that the human body changes and also symptoms of pregnancy you experience in the very first trimester will begin to fade as soon as you with the 2nd trimester. Talk with your doctor around any symptoms that interfere through your day-to-day life. Together, friend can try to find relief and also comfort for your pregnancy.

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

Read the article in Spanish.

Your body will certainly go through significant changes in early pregnancy. You may see signs such as nausea, chest tenderness, and, the course, the hallmark symptom that a missed period.

If girlfriend think you can be pregnant, a good an initial step is to take it a home pregnancy test. This tests are widely obtainable without a prescription in pharmacies and also other stores.

If you receive a confident result, call a physician for an appointment. Lock will do an examination and a more test to check your pregnancy. You can then acquire started top top a prenatal regimen to safeguard the health of you and the fetus.

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Read this short article in Spanish.


Medically the review by Valinda Riggins Nwadike, MD, MPH — created by Kimberly Holland — to update on September 23, 2021