If you are doubtful about your pregnancy, firstly take a pregancy test. If you have had unprotected sex and haven't got your periods on the due date and you feel pukish, nausea or any hormonal imbalance in your body, these two can be the best ways o ascerain your pregnancy- go to the gynecologist immediately or else take a pregnancy test at home.

However, according to doctors if you have had unprotected sex and haven't got your periods, you should take the pregnancy test either a week later of your due date or after 21 days of having sex.

 Even if you have taken the pregannacy test, a week after conception and the test shows possitive pregnancy, you are already 1 month pregnant from the time of the implantation to the present day. That is why we have mentioned, the situation of 4th week of pregnancy. This condition means that you are in the first trimester of your preganncy which the most important time for the development of the embryo. The first day of your last period to the last day of the 12th week of preganancy is counted as the first trimester. Pregnancy has three trimester in all.

 If you are pregnant or in the 4th week of your pregnancy, the first and foremost thing you need to do is make some important lifestyle changes, start with taking a proper healhty and nutritious diet. and take proper and enough health.

At this time, the embryo is most vulnerable to physical deformities beacuse it is the most important time for the development of  brain, heart, head, spinal cord, bones, muscles, tissues and teeth of the baby. 

If you are pregnant and if you are an intaker of alcohol or any other poisonous substances, you should stop the consumption immediately as it can adversely harm the baby's health. 



  1. Symptoms at 4th week pregnancy
  2. Baby at 4th week pregnancy
  3. Tests for 4th week pregnancy - Ultrasound in 4th week of pregnancy in Hindi
  4. Vaccinations for 4th week pregnancy - Week 4 pregnancy tips in Hindi
  5. diet for 4th week pregnancy - Diet during 4th week pregnancy in Hindi
  6. Tips for 4th week Pregnancy

During the first trimester, your body undergoes various drastic changes due to the hormonal changes. In the 4th week of pregnancy, your body starts producing HCG (Human Chronic Gonadotropin). Release of this hormone can lead to numerous changes and symptoms such as:

However, some of these discomforts might go away as your pregnancy develops and as you get into the second trimester.

Some women also experience heightened senses and experience changes such as:

  • Increased sense of smell
  • A strange taste in mouth
  • Craving for new or particular foods
  • Loss of interest in food or beverages you previously enjoyed

In the 4th to 5th week the embryo is implanted in the lining of your womb.

  • The outer lining is linked with the mother’s blood supply while the inner cells develop 2-3 layers which are known as the Epiblast and hypoblast which further develop into organs as the baby grows. Later, each of this layer grows into some part of the body of the baby-
    a) the inner layer becomes breathing and digestive systems, such as lungs, stomach, gut and bladder.

b) the middle layer becomes heart, blood vessels, muscles and bones
c) the outer layer becomes the brain and nervous system, the eye lenses, tooth enamel, skin and nails.


  • The formation of Amniotic sac also takes place. It is a sac filled with fluid inside a women’s womb(uterus) where the baby develops and grows. This fluid-filled sac also helps to protect the embryo. The outer layer of this sac develops into placenta which grows deeper in to the womb to make sure that the embryo gets all the necessary nutrients and oxygen from the mother’s blood.

  • The development of Yolk sac takes place. This sac provides nutrition and blood to the baby from the mother’s body.

  • Ultrasound scans use sound waves to form a picture of the baby. The scans are painless and do not have any side effects on the baby or mother.
  • In the 4th week of pregnancy, the ultrasound picture of your baby would look like a  collection of cells. The embryo looks like a tiny poppy seed which is known as the Gestational sac which may develop by the end of the week. Development in this week is really rapid
  • 2. Take the necessary tests needed. Go for a regular ultrasound every 3-4 weeks and also take the HCG tests.
  • 3. The progesterone is a hormone in women body which rises during pregnancy. It rises at extreme levels during the first trimester so remember to get its levels checked regularly..
  • Getting vaccinated for flu is important for pregnant women because thye are at higher risks of complications from flu.
  • You can also get the whoopin-cough vaccine.

You can get these vaccines in any of your trimesters. These will be benficial for your baby to provide him disease protection. However you should remember that these may some side-effects such as-

Any serious allergic reaction to these vaccines is really rare. But if you experience any unusual discomfort or any serious allergic reaction, you should immediately see a doctor.


The first trimester is a crucial time where in you ll undergo various meantal and physical changes. So it is important for you to maintain a healthy lifestyle. Taking a proper and nutritious diet may help you reduce the various symptoms of pregnancy. Also. taking a healthy diet is necessary to ensure the nutrition of the baby.

  • Helathy Diet-
  • Try to include more and more foods in your diet which contain folic acid. Vegetables such as spinach, radish, corriander, carrots, cauliflower, beetroots, etc and Fruits like melons, avocado, guavas and oranges are really rich in floic acid and should be consumed.
  • Take whole-grain food-
  • You should take high protein and whole-grain  foods such as chicken, eggs, lean meats, oatmeals, etc
  • Drink lots of water-
  • You should stay hydrated and increase the intake of liquids so as to reduce fatigue and tiredness in body. Rather than just water, you can also consume juices, milkshakes, coconut water, lemon water, etc.
  • Foods to avoid-
  • . you should avoid intake of caffeine or junk foods. Also, avoid smoking and consumption of alcohol and tobacco strictly. This can be harmful for your and your baby’s health.

Try to make lifestyle changes and include regular exercise in your routine. Try to take up  exercises meant to be practiced in pregnancy . It may help you to reduce the symptoms such as headache, body ache and morning sickness. This may keep you and your baby healthy. However, you must always take the guidance of a well-trainned personnel.

  • As soon as you get to know about your pregnancy, you should approach your doctor and take the precautions needed. You should not be careless about visiting the doctors time to time.
  • Take a proper nutritious and healthy diet. Try and avoid he consumption of alcohol or tobacco.
  • Try and wear light and comfortable clothes, this may help ease irritation and itching in your body.
  • Your mental health is something which can effect your baby’s health enormously. So its very important for you to remain positive and happy.
  • You may undergo various emotional changes as well as the physical ones. Try to talk about it to your partner. This will make your feel better and confident about yourself.
  • If you do not have any medical insurance, you can opt for one during pregnancy. This will help you with the expenses of and during the time of baby’s delivery.
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