3 Weeks Pregnant Symptoms and Baby Development

Pregnancy is the most exciting times in a woman’s life. And also it is one of the most anxious. If you are 3 Weeks Pregnant, then your body changes with a wide range of challenges. So you will be thinking about your growing baby and how to care for him or her. Check out about the exciting fetal development in the 3rd week of pregnancy and milestones that you achieve during this week. Here we know all about 3 Weeks Pregnant Symptoms, 3 Weeks Baby Development, things to consider at 3 Weeks Pregnancy and many more.

The baby is growing in size during the 3 Weeks Pregnant, many women actually lose weight due to nausea and vomiting due to the hormonal changes in the body.

How Do You Feel At Week 3 Pregnant?

3 Weeks Pregnant is very early days in your pregnancy, so you don’t feel too different. In this 3 Week Pregnancy, your belly will be a hive of activity. After fertilization, then the egg is called a zygote. In this stage, the zygote begins to divide from one cell to two then 2 to 4, and then 4 to 8 and so on. Then it moves through the fallopian tube to the uterus. It takes 3 to 5 days. When entering in the womb, the ball of cells becomes a blastocyst. You may feel some 3 weeks pregnant symptoms which are also known as early pregnancy signs. But some women don’t feel any symptom yet. Common symptoms of week 3 of your pregnancy are as: Spotting, Nausea, Breast tenderness, morning sickness etc. But if you have twins pregnancy, then you may feel strong early pregnancy signs. But in this situation you should consult your doctor rather than measuring yourself.

Will A Women feel Any Pregnancy Symptoms during 3 Weeks Pregnant?

It is still the early stage of your pregnancy, and you are unlikely to have pregnancy symptoms. You probably don’t feel a very high-level change in your body yet. You may have some light spotting. Changes to your breasts are noticeable, and also women start feeling sick as it confirmed that she is pregnant. When you think a baby is with you, so; you are feeling different.

What is HCG Level at 3 Weeks Pregnant?

3 Weeks pregnant is too early to take a home pregnancy test in week 3. But, after the next week, you might be able to detect or notice the pregnancy hormone hCG in your urine with a sensitive early medical test. A pregnancy test can detect hCG in your urine, if you have 3 weeks pregnant HCG level high enough. Human chorionic gonadotropin (hCG) is a hormone produced by the placenta once when the embryo implants in your uterus. The standard HCG level at 3 weeks pregnant ranges 5–50 mIU/mL. If you found a high HCG level at 3 weeks pregnant, then you should consult your doctor.

What to Expect 3 Weeks Pregnant Ultrasound?

At 3 Weeks Pregnant, your baby is now a very small fertilized egg which is called “marula”. The size of marula is just like the size of salt hence it is very difficult to be detected during the 3 Weeks Pregnant Ultrasound. And at the 4th week though you can see a thicker uterine lining confirming that the little marula has reached its destination in your uterus. It is now safe and secure in the uterus for the next nine months. The gestational sac can be seen on a transvaginal ultrasound of 3 to 5 weeks of pregnancy. The size of your fetus is like pinhead at 3 Weeks Pregnant Ultrasound.

What to Expect At 3 Weeks Pregnant With Twins?

Many women have worried she may be carrying more than one baby. There are some symptoms at 3 Weeks Pregnant with Twins. But the best way to confirm your twin’s pregnancy is to have an Ultrasound. You may notice some strong pregnancy symptoms at the 3 Weeks Pregnancy, such as:

3 Weeks Twins Pregnancy Symptoms

  1. Doppler Heartbeat Count found
  2. Found High hCG Levels.
  3. Abnormal AFP Test Results.
  4. Twin Pregnancies Measure Large for Gestational Age.
  5. Weight Gain noticed
  6. Excessive Morning Sickness
  7. Early or Frequent Fetal Movement
  8. Twins Pregnancy = Extreme Fatigue

What Does 3 Weeks Pregnant Belly Look Like?

Women will be excited to notice minor body changes which are going on during the 3rd week of pregnancy. But you don’t see a growing belly in this 3rd pregnancy, But 3 Weeks Pregnant Belly may feel bloated. You may notice full belly until around week 12 or later. Belly size of 3 weeks pregnant is normal; there are no changes found. Your now-fertilized egg is on a journey through a fallopian tube which divided into identical cells on its way to your uterus. A 3 weeks pregnant ultrasound may not detect your baby soon.

What are the Common Symptoms in 3 Week Pregnant?

There are no more body changes you notice in this week but some Symptoms in 3 Week Pregnant can be seen.

Lower Abdominal Pressure: You may feel experience abdominal cramps and pain. Feeling of pressure in your tummy is very common symptoms noticed in this 3 Week Pregnancy. Increased of blood flow, the thickening of the uterine lining.

Emotions: Pregnancy can be an emotional roller coaster in this early week. You may be expressing some emotional symptoms. As you think about the beginning of this new journey, it may be excitement. Or you may feel nervous.

Spotting: When your tiny baby reaches your uterus when it attaches or implant into the uterine wall, which causes a small amount of bleeding or spotting.

Dislike Some Selected Food: You may don’t like some foods, and you feel some bad smell from it during this week. You want to avoid these foods to eat. Otherwise, you eat then you may feel vomiting.

Nausea: In this 3rd Pregnancy week, Pregnancy hormone HCG begins to increase and so you may feel nausea so bad it makes you puke. You also Morning sickness too. If you have a pregnancy with twins, then you may feel nausea due to higher levels of pregnancy hormones.

Breast Changes: Your breasts size become increased, and the color of the nipple turned to dark color. This is due to your body starts prepping to make milk.

How is Your Baby’s Development at 3 Week Pregnant?

The good news is that in your 3 Week Pregnancy, the fetus is already under development. In this stage, you baby it looks like a tiny ball and 100’s of cells in it that are multiplying rapidly. This ball is also known as a blastocyst, and the Part in this develop into a placenta starts producing pregnancy hormone (HCG). Production of eggs now starts to stop, and hormones production such as estrogen and progesterone are increased. And these increase of hormones prevents new eggs in the ovaries from ripening. Oxygen and nutrients through the tunnels in n the uterine wall. And it is also connected to the blood vessels.

In this stage, the fetus starts developing with the help of oxygen and nutrients which receives through the blood vessels of the uterine lining. Baby growth at 3 weeks pregnant starts now, but the three weeks pregnant baby size is minor and negligible. That means the baby’s length is 0.0in and baby’s weight is 0.0gm. And in this stage, you won’t whether you are having a baby boy or girl. But gender is determined at the time of fertilization.

How Big is Your Baby Size at 3 Weeks Pregnant?

But gradually your baby size from a tiny seed to the size of a plump watermelon till the nine-month. But 3 Weeks pregnant baby size is about 0.0in in length and 0.0oz in weight. That means no size, it’s just like a salt granule. But now it starts to grow from this 3 week up to the nine-month. Then your baby will grow gradually. Your baby size at 3 weeks pregnant is negligible.

Things to Consider at 3 Week Pregnant

Provide your baby the best start in life from this stage. Continue to care for yourself by eating well, getting in some activity, and staying positive. There are some important things which need to consider at three weeks of pregnancy.

What Should I Be Eating 3 Weeks Pregnant?

At 3 Weeks Pregnant, your body started to create pregnancy hormones. Human chorionic gonadotropin hormone (hCG). Due to which you may notice some physical changes in your body. Your fetus starts to develop from this 3rd Week pregnancy, so you need extra vitamins to ensure a healthy pregnancy. What you eat is affected your baby, who is now inside you. So follow the healthy diet plan with protein, folic acids and other vitamins, fibres etc. There are also many foods which may hamper your pregnancy. So be attentive foods to avoid in 3 Weeks Pregnant. Here are some diet instructions including three weeks pregnant what to eat and drink to ensure healthy pregnancy.

Add Healthy Foods in Your Diet :

Work on Your Diet, add healthy foods in your daily diet. Take iron and folate based diet so that this help to nourish your body and a growing baby. Eat a healthy, balanced diet. Don’t eat junk food.

Diet Ban

If you were dieting before your pregnancy, then say no to dieting once you find out you are pregnant. If you don’t stop dieting this, then your baby becomes undernourished and may to be premature and underweight at birth.

Take a Folic Acid Supplement

It is not always easy to get all the required nutrition through your diet, so you need to take prenatal vitamins. But remember prenatal vitamins are not the substitutes of diet. But it can fill the lack of nutrition gap.

Do Light Exercise

Exercise is good for the pregnant lady as it maintains a healthy weight, provides you energy, boosts your mood, and reduce stress. Most of the Gynaecologists recommend doing light exercise during pregnancy. But don’t overdo it. If you have any health issue, you should consult your doctor before starting exercise.

Be Positive

Pregnancy is a challenging period for women, so you need to prepare not only physically but also prepare mentally. Don’t watch any video on negative pregnancy delivery on net or TV; it demotivates you and gives me unnecessary stress. To avoid these and stay happy.

What Should I not eat at 3 Weeks Pregnant?

If you are trying to conceive baby, then you can start eating a healthy diet with adequate calcium, protein, fibre, vitamins and minerals as well as folic acid. But at 3 Weeks Pregnancy, you should eat healthy foods to ensure that foods must not contain unhealthy fats. To avoid bad habits and be careful what foods to avoid at 3 weeks pregnant such as: chemicals, processed foods and mercury containing foods as well as drugs, tobacco and alcohol etc. Let us know about what not to eat when pregnant in 3 weeks, Foods to avoid at 3 Weeks Pregnant, healthy habits to follow 3 Weeks Pregnant here.

You can notice symptoms of pregnant only after about 2.5 weeks of pregnancy. So, accounting for that, you should follow a specific diet plan.

Foods to Eat and Avoid In 3 Week Pregnant

You can notice symptoms of pregnant only after about 2.5 weeks of pregnancy. So, accounting for that, you should follow a specific diet plan.

What Do the Nutrients in Your Food Do?

  • Take more calories that help nourish your growing baby.
  • Taking Iron and folic acid consulted by the doctor help make the extra blood needed during pregnancy.
  • You should take Protein-rich foods that help produce blood and builds your baby’s tissues and muscles.
  • Taking Calcium which builds your baby’s bones and teeth.

Dairy Products

As Dairy Products contains the source of calcium, vitamin D, protein, healthy fats, and folic acid. So take Dairy Products like yoghurt, and milk to your diet to gain the benefits of these nutrients.

Whole Grains

Whole Grains are rich in carbohydrates, dietary fibre and minerals like iron, magnesium vitamin B-complex and selenium. So add whole grains include barley, brown rice, buckwheat, bulgur wheat, millets, and oatmeal in your diet, which are essential for your baby’s growth and development.

Eggs and Poultry

Eggs are rich in source of proteins, vitamins A, B2, B5, B6, B12, D, E, and K, and minerals like calcium, selenium, phosphorus, and zinc. And Poultry also a good source of protein.

Fruits & Vegetables

Fruits & Vegetables contains several vitamins so that baby gets all the nutrients. So add lots of Fruits & Vegetables in your diet. You can eat musk melon, avocado, pomegranate, banana, guava, oranges, sweet lime, strawberries, and apples. And vegetables like broccoli, pumpkin, cabbage, sweet potatoes, tomatoes, bell peppers, kale, spinach, carrots, corn, drumstick, eggplant, etc.

Foods to Avoid in the 3 Week Pregnancy

There are some foods that should be avoided during early pregnancy or 3 Week Pregnancy. Here are some of these:

Packaged and Processed Foods

Most of Packaged and processed foods contain bacteria which may cause food poisoning. Foods like juices, microwave-ready meals, cakes, biscuits, condensed milk contain preservatives. To avoid these and try to eat homemade food, natural and fresh foods.

Junk Foods

You should avoid Junk Foods as it contains more spice and oil, which may increase your baby weight that can be trouble for you when birth delivery. And extra spices may cause acidity.


Unripe and semi-ripe papayas that contain latex, which triggers uterine contractions and preterm labour or even miscarriage.


Pineapples contain bromelain that soften the cervix and lead to miscarriages. So you need to avoid eating Pineapples during early pregnancy.

Raw or Under cooked Eggs and Meats

Raw or under cooked meats may be contains bacteria, salmonella, listeria, etc., which is harmful to your baby. And also slightly under cooked pork contains roundworm cysts that can cause severe damage to the baby’s health.


Avoid Caffeine in early pregnancy as an excess of it causes sleeplessness, irritability and nervousness. It also may increase the risk of miscarriage.

What are Warning Signs at 3 Week Pregnancy?

Pregnancy is a challenging time of significant change for your body, and in your life, as you think about your baby get ready for your baby to arrive. And also it is time when you may be worried about some of the changes which you are experiencing, so you want to know when you should need help. Contact your doctor or hospital immediately if you notice any of the following symptoms:

  • Severe vomiting
  • Bleeding from your vagina
  • A lot more than usual discharge from your vagina
  • Have very bad or long-lasting headaches
  • Dizziness
  • Continuing weight loss
  • Fever
  • Feel pain or a burning feeling when urinating (weeing)
  • Dizzy or weak or having a racing heart
  • You have had a blow to your stomach due to from a fall, crash or any incident

3 Weeks Pregnant Do’s and Don’ts

Now you are excited that you bear a baby inside you, pregnancy may be exciting, challenging. Most of the women worried about to know what to do or what to don’t in this special period. From the 3 Weeks Pregnancy to the next ten months, you should take special care of yourself as it affects your baby directly also. Here is some list of 3 weeks pregnant do’s and don’ts which need to be followed:
What to Do’s when you are 3 Weeks Pregnant.

Do Get Your Screenings if you are over-aged (if you’re 35 or older)
Maintain a Healthy Weight

What you should put on:
Underweight: Gain 30 to 40 pounds.
Normal: Gain 25 to 40 pounds.
Overweight: Gain 15 to 30 pounds.
Obese: Gain no more than 20 pounds.
Visit Your Dentist

If you have bacteria on your teeth or mouth which might harm your baby, so you need to visit a Dentist.

What to Don’ts when you are 3 Weeks Pregnant

Don’t forget Your Seatbelt while driving
Don’t Take Too Much Caffeine
Abstain From Alcohol
Avoid Hot Tubs
Skip Raw, Unpasteurized, or Processed Foods


In the first month of pregnancy or at 3 Week Pregnancy, You feel several changes take place in your body. Hormonal changes can cause mood swings, fatigue and morning sickness. So follow healthy food, take small meals at regular intervals, drink more liquid, do light exercises, and be stress-free to minimize these 3 Week Pregnancy symptoms and keep your baby healthy and happy.

Can You Feel Pregnant At 3 Weeks?

You don’t feel more changes at Pregnant at 3 Weeks, as it is the early stage of pregnancy. You may notice some common symptoms such as morning sickness, spotting, tiredness etc. This is due to pregnancy hormones which increased in your body and spotting caused when implantation occurred. These signs of pregnancy at 3 weeks feel you that you are pregnant.

What can I expect during recovery from early pregnancy loss?

Your doctor may advise you not to put anything into your vagina for 1 to 2 weeks after an early pregnancy loss. This is to help prevent infection. You can call your ob-gyn right away if you have any of the following concern or symptoms:
  • Heavy bleeding
  • Fever
  • Chills
  • Severe pain
What are the signs and symptoms of At 3 Weeks pregnancy loss? Bleeding and cramping are the most common symptoms at 3 Weeks pregnancy. But sometimes bleeding and cramping also can be signs of other pregnancy issues, such as ectopic pregnancy. Then you need to contact your obstetrician–gynaecologist.

Can you get a faint positive at 3 weeks?

As 3 Weeks pregnancy is the early too to detect pregnancy confirmation so that you may get a faint positive but after the next few days/weeks. You should notice to get darker positives. And Pregnancy tests detect the levels of hCG in your urine also.
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