Can i experience pregnancy symptoms at 3 weeks

If this happens, test again in a few days. Your developing baby has travelled down the fallopian tube and is starting to implant itself in the lining of your uterus.

At this time, 15 to 25 percent of women experience implantation bleeding , which is a light bleeding that happens about six to 12 days after conception. You may feel implantation cramps as well. Most women don't feel anything until they've missed a period, but you may notice bloating , cramping, or spotting this week. Your breasts may also be more tender than usual and you may have a heightened sense of smell, one of the earliest pregnancy symptoms. So if your partner, your house, or your dog suddenly smells different to you, thank your surging hormones.

Your developing baby is a tiny ball called a blastocyst of several hundred cells that are multiplying and burrowing into the lining of your uterus.

The cells in the middle will become the embryo. The cells on the outside will become the placenta , the pancake-shaped organ that delivers oxygen and nutrients to your baby and carries away waste. Your little blastocyst is receiving oxygen and nutrients and discarding waste through a primitive circulation system made up of microscopic tunnels that connect your developing baby to the blood vessels in your uterine wall.

The placenta will eventually take over this task around the end of the first trimester. You can also learn about your likelihood of having twins or more. The cells that will become the placenta are pumping out the pregnancy hormone hCG. It tells your ovaries to stop releasing eggs and keep producing progesterone, which prevents your uterus from shedding its lining — and its tiny passenger.

Once there's enough hCG in your urine, you'll get a positive pregnancy test result. Amniotic fluid is beginning to collect within the amniotic sac. Some women feel pregnant even before the test is positive, but most don't notice anything yet. If you have symptoms this week, some of them may feel like PMS. Don't worry if you don't feel anything yet. Even at 5 weeks pregnant, only half of women feel pregnancy symptoms.

The hormone progesterone relaxes muscles throughout your body, including in your digestive tract. These relaxed muscles slow down digestion, which can lead to gas and bloating and create uncomfortable sensations in your gut. About half of pregnant women experience constipation at some point during their pregnancy.

To keep things moving, stay hydrated and eat high-fiber foods like whole grains , fruits, and vegetables. Many women say that the tenderness they feel is an exaggerated version of how their breasts feel before a period. Some women also notice their nipples getting darker during pregnancy. One in four or five women notice a small amount of spotting this week. This is known as implantation bleeding because it happens around the time the fertilized egg implants in the uterus.

Some people experience premenstrual syndrome PMS symptoms as pregnancy symptoms, where others do not typically have these symptoms every cycle. When you experience a symptom that is not common to your cycle, it may be easily confused with a potential pregnancy. To help relieve focusing on these symptoms, you can take positive steps for your physical and emotional health.

Eating nutritious foods, quitting smoking , and limiting or avoiding alcohol will promote your health and wellness whether or not it turns out you are pregnant.

If you had unprotected sex or a contraceptive failure and fear you could get pregnant, emergency contraception is an option. Commonly called the " morning-after pill ," medications are available over-the-counter without a prescription that can prevent pregnancy if taken within five days of having unprotected sex. The sooner you take these medications, the more effective they are in preventing an unintended pregnancy. These medications do not cause an abortion, but rather prevent a pregnancy from being established.

Fears or hopes of getting pregnant can be an emotional roller coaster. You won't know for sure whether you are pregnant until a couple of weeks have passed since conception. During that waiting time, take good care of yourself and try not to be overly vigilant in looking for signs of pregnancy. Get diet and wellness tips to help your kids stay healthy and happy.

Predictors of timing of pregnancy discovery. American College of Obstetricians and Gynecologists. Morning sickness: Nausea and vomiting in pregnancy. Updated December National Library of Medicine. Pregnancy test. Updated December 3, University of Michigan Health. Basal body temperature BBT charting. Updated October 8, Cleveland Clinic. Pregnancy: Am I pregnant?

Updated April 1, Emergency contraception. Updated October 1, Your Privacy Rights. To change or withdraw your consent choices for VerywellFamily. At any time, you can update your settings through the "EU Privacy" link at the bottom of any page. At the end of this week, if you have sex, egg and sperm can meet and conception can take place. If this does happen, your uterus is about to become a very busy place! By three weeks pregnant, your belly will be a hive of activity — even though you may not be able to tell.

The zygote then gets moving down the fallopian tube, toward the uterus, as it starts dividing into a larger group of cells. Get ready for your baby's arrival by finding out your estimated due date. Typically, missing a period will be the first clue that you may be pregnant, and around the time you miss a period — or a little later — you may start noticing other pregnancy symptoms.

Of course, some women sense some subtle changes early on and recognize them as signs of pregnancy right away. One early pregnancy symptom can be implantation bleeding , which is some light spotting that occurs when the tiny ball of cells now known not as a zygote, but as a blastocyst attaches to the uterine lining.

This light bleeding is normal, and can sometimes be mistaken for menstrual blood. Other signs of pregnancy in the first month can include bloating, gas, fatigue , breast tenderness , moodiness, and frequent urination. Morning sickness is another common symptom of early pregnancy, but it usually crops up between weeks four and nine. If you think you might be pregnant, take a home pregnancy test.

These tests can confirm a pregnancy by checking for a pregnancy hormone called hCG in urine. Keep in mind, if you take the test too early there may not be enough of the hormone in your urine yet for the test to be accurate. Check the packaging on the test you buy for information on when to take the test. Some require you to wait until at least the first day of your missed period. Others can detect lower levels of hCG, and may be accurate a little earlier on.

If you think you may be pregnant but the test says otherwise, try again after a few more days or speak to your healthcare provider.