Utilizing a pregnancy test kit or undergoing ultrasound intervention are the two accurate methods to determine whether you're pregnant or not. Additionally, women can rely on early pregnancy signs to proactively plan for prenatal care and supplement essential nutrients such as calcium, vitamins, and iron for expectant mothers. Explore 23 proven signs of pregnancy after 1 week of intercourse through the article below.
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22 Early Signs of Pregnancy in the First Week Most Easily Recognizable
1. Tender Chest Area
One of the prominent signs of pregnancy is experiencing a throbbing sensation in the chest area. For those who are pregnant, after 1 week, the level of hCG hormone will gradually increase. At this point, the nipples will protrude and darken. There will also be swelling and tenderness around the chest area.

2. Delayed Menstruation
Delayed Menstruation is also a typical sign of pregnancy that women should be aware of. Normally, the menstrual cycle lasts from 28 to 30 days. However, if there is a sudden onset of delayed menstruation from 5 to 7 days after sexual intercourse, there is a high chance that you are pregnant. The reason is that during pregnancy, the hCG level increases rapidly, causing the body to produce hormones that delay the menstrual cycle.
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3. Frequent Urination
Many individuals also discover they are pregnant due to the sign of frequent urination throughout the day. The reason is that during pregnancy, the bladder and uterus are compressed, causing you to feel the need to urinate more often than usual.

4. Nausea
Feeling nauseous is considered a typical sign of pregnancy. This sensation often occurs both at night and during the day. The reason is that the hormone levels in the body undergo sudden changes during pregnancy, affecting the intestines, stomach, and uterus. As a result, episodes of nausea and discomfort occur sequentially.

5. Fatigue
During pregnancy, the body needs to exert strong and continuous activity to supply nutrients to the fetus. Therefore, pregnant women always feel tired, uncomfortable, and exhausted even without doing anything.

6. Bloating and Indigestion
The sudden change in progesterone hormone levels during pregnancy causes bloating and indigestion in women. Additionally, as the baby develops, the bladder and pelvic bones are directly affected, causing pregnant women to feel uncomfortable constipation.

7. Swollen and Bleeding Gums
8. Moist Cervix

Swollen and painful gums due to increased blood flow to the oral cavity (Source: Internet)
9. Moist Cervix
9. Dizziness, Fainting
Some pregnant individuals also experience dizziness, fainting. The primary cause mostly comes from the rapid production of blood to facilitate the fetus's smooth development. At this time, the body has not yet adapted, resulting in mild dizziness, low blood pressure.

10. Vaginal Bleeding
After sperm and egg meet, they will form an embryo. As the embryo implants in the uterine lining, it may cause some blood vessels in this area to break. Therefore, if you notice vaginal bleeding, with small pink or brown blood stains in your underwear, this could be a sign of pregnancy.
11. Changes in Taste Preferences
A quite common pregnancy sign experienced by most expectant mothers is changes in dietary habits. Fluctuations in progesterone levels can lead to constant cravings. Previously familiar dishes may no longer appeal. Instead, sour or sweet foods become more enticing.

12. Metallic Taste Sensation
Some women report feeling like they have metal in their mouth when pregnant. This taste often lingers long after eating, causing discomfort. The main cause of this condition is the rapid increase in estrogen hormone, directly affecting the taste buds of expectant mothers.
13. Sensitivity to Temperature
Sensitivity to temperature is also one of the common signs of pregnancy. You may wake up feeling chilly in the morning, only to feel hot and uncomfortable just a few hours later.

14. Increased Salivation
Pregnant women often experience increased salivation even without eating or drinking anything. This is a very typical sign of pregnancy that women should remember.
15. Constipation
Constipation is the most prominent sign of pregnancy that women should be aware of. The reason for this phenomenon is that the developing fetus presses against the bladder, stomach, and uterus. At this point, women will feel discomfort and constipation during bowel movements.

16. Mood Swings
During pregnancy, hormonal changes disrupt the body's balance. Therefore, pregnant women are prone to feelings of discomfort, irritability, without clear reasons. If not shared and comforted, women may feel lonely, even leading to depression. Hence, families need to pay special attention to pregnant women during this period.
17. Lower Back Pain
When the embryo is formed, the level of sex hormones in the body increases, disrupting the balance. Consequently, parts such as ligaments, joints will be under pressure, compressed, causing lower back pain, joint pain. One note women need to remember is that back pain during pregnancy will last longer than back pain during menstruation.

18. Unusual Weight Gain
After unprotected sexual intercourse, if you notice unusual weight gain, chances are high that you are pregnant. To be more certain, women need to monitor and check their weight regularly.
19. Shortness of Breath, Breathlessness
During pregnancy, the hormone progesterone increases rapidly to provide enough oxygen for the fetus to develop. Therefore, women may experience continuous breathlessness, shortness of breath during the first few months of pregnancy. Depending on individual conditions, this phenomenon may either persist or disappear afterward.

20. Body Temperature Increase
Another common pregnancy sign often seen in many pregnant women is an increase in body temperature, especially in the first 3 months of pregnancy. Women's body temperature may reach 37.5 degrees Celsius accompanied by mild fever symptoms, colds. The main cause is the rapid increase in progesterone hormone levels.
21. Appearance of Rashes, Irritations
When the body temperature of pregnant women increases rapidly during pregnancy, it will cause more sweat to be excreted outside. The body at this time cannot adjust the pace of sweat excretion. Therefore, areas of skin with a lot of friction on the body or skin folds may develop rashes, irritations, causing women to feel itchy.

22. Dull Abdominal Pain
After the successful fertilization process and the formation of the embryo, the embryo will quickly move to the uterus and start nesting. At that time, the pregnant woman's abdomen will experience dull, intermittent pains, especially when changing sleeping positions.
FAQs on Pregnancy Signs
1. Signs of Pregnancy 3 to 5 Days After Intercourse?
When the egg and sperm meet, fertilization occurs, forming an embryo. In terms of timing, the embryo formation process usually occurs between the 6th and 10th days after fertilization. Therefore, signs of pregnancy will appear about 6 to 10 days after intercourse.
2. Do All Women Have the Same Pregnancy Symptoms in the Early Stage?
Each woman has different signs of pregnancy, and symptoms may vary between pregnancies. Because pregnancy symptoms often resemble those experienced before and during menstruation, to confirm whether you are pregnant or not, you should use a pregnancy test kit or visit healthcare facilities.

3. When Should You Check If Conception Symptoms Are Accurate?
If you calculate the intercourse day correctly with the day of ovulation, you can perform pregnancy tests after 2 weeks, which is accurate. Testing earlier may not yield accurate results. Experts recommend using a test kit early in the morning because at this time, the concentration of hCG is highest in the urine.
4. Can Pregnancy Occur from Ejaculation Outside?
It's difficult for males to control pre-ejaculate secretion before ejaculation. Even if the penis is withdrawn from the vagina before ejaculation, the pre-ejaculate fluid still has the potential to enter the vagina. This phenomenon leads to unintended pregnancy issues. This explains why withdrawal method is not highly effective as a contraceptive method.

5. When is the Most Fertile Time for Conception?
If planning for pregnancy, couples should engage in intercourse around 1 to 5 days before ovulation. Additionally, having intercourse during or immediately after ovulation also increases the chances of successful conception.
6. Can You Identify Weak Sperm with the Naked Eye?
It's very difficult to determine sperm quality just by visual observation. To check for weak sperm, you should undergo a semen analysis for the most accurate results.
What to Do When You Notice Early Signs of Pregnancy?
1. Prenatal Checkup
Upon noticing early signs of pregnancy in the first week after intercourse, it's important to visit a healthcare provider as soon as possible. Choosing a reputable prenatal care facility is a top priority. You should visit trusted medical centers or specialty clinics to ensure safety during examination and accurate results.

2. Adhere to the Special Nutritional Regimen for Expectant Mothers
During pregnancy, it's essential to supplement nutrients daily to support comprehensive fetal development in the mother's womb. Therefore, expectant mothers should adhere to a special nutritional regimen tailored for pregnant women, including adequate protein, vitamins, and minerals.
3. Organize Eating and Sleeping Time Appropriately
Pregnant women should strive to organize their sleeping schedule properly, ensuring an adequate amount of sleep. Additionally, a short nap during the day is also necessary to help expectant mothers quickly recover their health.

4. Read Plenty of Books on Childbirth Knowledge
To prepare well for the process of pregnancy and childbirth, you need to have sufficient knowledge related to maternity. You can reinforce this information through media, books authored by reproductive specialists, and other reputable sources.
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This article has provided you with 23 typical signs of pregnancy. Hopefully, you will gain more valuable knowledge to prepare adequately for the pregnancy period. If you're interested in baby products such as diapers, baby strollers,... Visit Mytour now to choose the best quality products for yourself.