Early signs of pregnancy

How long after your last period can you tell you’re pregnant? Learn the early signs and when they typically appear.

In some cases, pregnancy, especially in the first few weeks , can go unnoticed because it comes with mild symptoms that are often mistaken for premenstrual symptoms and can vary from woman to woman. There is therefore no single rule that applies to everyone, but there are some signs that can tell you with certainty whether you are expecting a baby. .

What are the signs of pregnancy and when do they appear

The symptoms of the first weeks of pregnancy can be perceived differently depending on how in tune you are with your body. Some women notice even the slightest changes that normally occur during fertile days, while others are less aware of these subtle shifts, so mild symptoms may go unnoticed.

It is therefore possible to be pregnant without showing any of these symptoms; the only way to know for sure is to take a pregnancy test.

Early signs of pregnancy

The first hormonal changes may appear shortly after conception , triggering a series of reactions in the body that prepare it to support the baby’s growth in the uterus.

A missed period—especially if your cycle is usually regular—is often the first sign of pregnancy, but it is not the only one. Here are the most common symptoms:

  • missed period: If you are of childbearing age and a week or more has passed without your expected menstrual cycle starting, you could be pregnant. However, this symptom can be misleading if your menstrual cycle is irregular.

  • Changes in breast size : At the beginning of pregnancy, hormonal changes can make the breasts tender and sore. The discomfort will probably decrease after a few weeks, as the body adapts to these hormonal changes.

  • Swelling: Hormonal changes at the beginning of pregnancy can cause a feeling of bloating, similar to what you may experience at the start of your menstrual cycle.

  • Exhaustion: Fatigue is also among the early symptoms of pregnancy. It is not known with certainty what causes sleepiness during the first trimester. However, the rapid increase in progesterone hormone levels at the beginning of pregnancy could contribute to tiredness.

  • Stomach ache: Some women experience mild uterine cramps at the beginning of pregnancy.
    Constipation. Hormonal changes slow down the digestive system, which can lead to constipation.

  • Small fluid leaks: Light spotting can be one of the early signs of pregnancy. This is implantation bleeding, which occurs when the fertilized egg attaches to the lining of the uterus, approximately 10–14 days after conception. Implantation bleeding can happen around the time you expect your period. However, not all women experience it.

  • Morning nausea: Morning sickness, which can occur at any time of day or night, often begins one to two months after pregnancy starts. However, some women experience nausea earlier, while others never experience it. Although the cause of nausea in pregnancy is not fully clear, pregnancy hormones likely play an important role.

  • Vomiting.

  • Loss of appetite.

  • Digestive difficulties.

  • Food cravings: Craving certain foods is very common during pregnancy, especially foods that provide energy and calcium, such as milk and other dairy products. You might also notice a sudden aversion to foods you used to like.

  • Alterations in the sense of taste and sensitivity to odors: During pregnancy, you may become more sensitive to certain odors, and your sense of taste may change. Like most other pregnancy symptoms, these food preferences can be attributed to hormonal changes.

  • Frequent need to urinate: You might find yourself urinating more often than usual. During pregnancy, the amount of blood in the body increases, and the kidneys have to process the extra fluid that ends up in the bladder.

  • Constipation:

    Hormonal changes slow down the digestive system, which can lead to constipation.

  • Mood swings: The surge of hormones in your body at the beginning of pregnancy can make you unusually emotional and tearful. Mood swings are also common.

  • Nasal congestion. Increased hormone levels and blood production can cause the mucous membranes in the nose to swell, dry out, and bleed easily. This can lead to a stuffy or runny nose.

Altri sintomi possibili

  • back pain

  • breathlessness

  • headache

  • heartburn and indigestion

  • itching of the skin

  • leg cramps

  • tingling and numbness in the hands

  • vaginitis

  • vein varicose and swelling (edema) of the legs.

Pregnancy symptoms, when to worry

It is recommended that you contact the hospital or your doctor if you are concerned, or if you experience any of the following symptoms during pregnancy:

  • vaginal bleeding

  • the child moves less than usual

  • severe stomach pain

  • pain that does not go away

  • amniotic fluid leakage (i.e., if the waters break)

  • high temperature

  • unrelenting vomiting

  • headache that doesn't go away

  • loss of vision or blurred vision

  • diffuse itching of the skin

  • sudden swelling of the face, hands, and feet.

When do the first pregnancy symptoms appear


To understand when the first pregnancy symptoms appear, it helps to know how pregnancy is calculated. Pregnancy begins when the egg is fertilized; from that moment, it takes about 266 or 267 days, or 38 weeks, for the baby to be born. . However, the exact day of fertilization is often not easy to determine : for this reason, the beginning of pregnancy is also calculated from the first day of the last menstrual period. The estimated due date is therefore set at 280 to 282 days, or 40 weeks, later.

The first two weeks before fertilization are retrospectively counted as the 1st and 2nd weeks of pregnancy, even though you are not yet pregnant during that period.

Only by the 3rd week of pregnancy are you "officially" pregnant: the egg is fertilized and implants in the uterus a few days later. At this stage, some women experience mild abdominal cramps, comparable to menstrual pains; this can be the earliest possible sign of pregnancy. During this period, there may also be light, bright red bleeding called implantation bleeding or nidation bleeding This sometimes happens when tiny blood vessels are damaged as the egg implants into the uterine lining, but the bleeding is not dangerous.

Even before a missed period, in most cases, the first symptoms of pregnancy appear 3–4 weeks after conception , when the body begins to feel the effects of hormonal changes and other shifts that accompany the start of pregnancy.

Did you know there is a distinction between pregnancy symptoms that are uncertain, probable, and certain? The reason is that many symptoms perceived as pregnancy signals can also have other causes , especially at the beginning. Only when symptoms leave no doubt that a pregnancy is underway are they considered reliable pregnancy symptoms.

Early pregnancy symptoms: how to tell if you're pregnant

To find out if you are pregnant, relying solely on symptoms is not enough. One of the most common ways to confirm a pregnancy is the classic pregnancy test , which you can buy at pharmacies or supermarkets and easily take at home. It is a very reliable test that checks for the presence of beta-HCG (the pregnancy hormone) in urine It should be used carefully—for example, by taking the test in the morning right after waking, when urine is more concentrated.

Alternatively, you can check the presence or absence of beta-HCG in the blood (the pregnancy hormone) with a blood test, which can be done in a laboratory or directly at a pharmacy.

Now that you know you're expecting a baby, you can embrace the emotions and schedule your first appointment with your gynecologist, who—after your first ultrasound and the date of your last menstrual period—will be able to tell you which week of pregnancy you are in and .

Early pregnancy symptoms: how to alleviate them

From the moment you learn that the pregnancy test is positive, it is advisable to follow a healthy lifestyle to support the well-being of both the fetus and the mother. These healthy habits can help reduce and ease early pregnancy symptoms. It is advisable to follow a light diet (especially one free of fried foods and overly spicy dishes) and get used to small, frequent meals, avoiding large feasts, because you don’t have to eat for two!

Discover some uncertain symptoms

Probable pregnancy signs can occur if you are pregnant, but they are not definitive proof of pregnancy.

Probable symptoms:

Certain signs of pregnancy are those that originate from the developing embryo. Most of them can be identified by the gynecologist.

Certain symptoms:

Alternatively, you can check for the presence or absence of beta-HCG (the pregnancy hormone) in the blood through a blood test that can be performed in a laboratory or directly at a pharmacy.

Now that you know you're expecting a baby, you can give in to the emotions and schedule your first visit with the gynecologist, who—after and the date of your last period—will be able to tell you which .

Early pregnancy symptoms: how to alleviate them

From the moment you learn that the pregnancy test is positive, it is advisable to follow a healthy lifestyle to promote the well-being of both the fetus and the mother. These healthy habits help reduce and alleviate early pregnancy symptoms. It is recommended to follow a (especially one that is free of fried foods and overly spicy foods) and to get used to small, frequent meals, avoiding large binges — you don’t need to eat for two!

Grandmother's remedies

There are also classic grandmother’s remedies that can be helpful in easing pregnancy discomforts, such as:

  • raw potato, sliced and applied to the forehead to relieve headache;

  • a slice of lemon to chew on against nausea , or alternatively, a few drops of lemon juice in warm water, which, when drunk, promotes digestion.

And if even grandmother’s remedies do not ease the discomfort and daily life becomes unmanageable, you may be able to take specific supplements that are compatible with pregnancy to reduce the intensity. However, they should only be taken after consulting your gynecologist.

Not just nausea, fatigue, and extra pounds—during pregnancy, you become even more beautiful!

Frequently Asked Questions

Frequently asked questions

How do you realize you're pregnant in the first days?

Actually, the first symptoms of pregnancy appear 3-4 weeks after conception. The most obvious sign is the missed menstrual cycle; additionally, every expectant mother experiences symptoms differently, with some women who are very in tune with themselves also noticing the first changes and perceptions.

How to exclude being pregnant?

The pregnancy test is the only certainty to find out if you are pregnant or not.

How to immediately tell if conception has occurred?

The most common symptoms: changes in breast size; fatigue; stomach pain; small blood losses; morning nausea; vomiting; loss of appetite; digestive difficulties; alterations in taste and sensitivity to odors; frequent need to urinate; constipation; mood swings.

What to do if pregnancy is suspected?

Among the most common methods to discover the arrival of a baby is certainly the classic pregnancy test , which is very reliable and detects the presence of beta-HCG (pregnancy hormone) in urine. Alternatively, you can check for the presence or absence of beta-HCG (the pregnancy hormone) in the blood through a blood test that can be performed in a laboratory or directly at a pharmacy. Now that you know you're expecting a baby, you can allow yourself to feel the emotions and schedule your first appointment with the gynecologist, who, after the first ultrasound and your last menstrual period, will be able to tell you which week of pregnancy you are in and estimate the expected delivery date.

How to tell if you're pregnant from your nipples?

The nipples can become larger and more sensitive, and you may also notice a darkening of the areola . Later in pregnancy, you might also start developing Montgomery's tubercles on the areola (painless bumps that have antiseptic and lubricating properties and help support breastfeeding).

Where do you feel implantation pains?

Implantation cramps are felt in the same area as menstrual cramps (lower abdomen and lower back); however, not all women are able to notice them. It can happen that a woman feels them only on one side of the body.

Early pregnancy symptoms: when?

In most cases, the first symptoms of pregnancy appear 3-4 weeks after conception.

What are the 10 most common symptoms of pregnancy?

Missed period. However, this symptom can be misleading if the menstrual cycle is irregular. Breast tenderness and swelling. In early pregnancy, hormonal changes can make the breasts sensitive and sore. Nausea with or without vomiting. Morning sickness, which can occur at any time of the day or night, often begins one to two months after conception. However, some women experience nausea earlier and others never do. Increased urination. You might find yourself urinating more often than usual. Fatigue. Fatigue is also among the early signs of pregnancy. Mood swings. The surge of hormones in your body at the start of pregnancy can make you unusually emotional and tearful. Light spotting. Light spotting can be one of the first signs of pregnancy. Cramps. Some women feel mild uterine cramps early in pregnancy. Constipation. Sensitivity to odors. During pregnancy, you may become more sensitive to certain smells, and your sense of taste may change.