Pregnancy symptoms
Written by Dr. Specialist Stine Andreassen
Specialist in Gynecology and Obstetrics, PhD in Obstetrics in 2015 and more than 15 years of clinical practice in Obstetrics and Gynecology
Early pregnancy symptoms can vary from woman to woman. Some women notice changes within a few weeks, while others experience very few symptoms at first. The only way to confirm a pregnancy is with a pregnancy test, but your body may begin sending signals before a test is taken.
For women with regular menstrual cycles, a missed period is often one of the earliest signs of pregnancy. However, cycle length can vary, and factors such as stress, illness, or hormonal changes may also affect menstruation. While symptoms differ from person to person, there are several common signs that may occur during early pregnancy.
What are the symptoms of pregnancy?
Breast changes
Many women notice changes in their breasts early in pregnancy. Common changes may include:
Tender or swollen breasts
Increased sensitivity
Darkening of the nipples or areolae
These changes are caused by hormonal adjustments that prepare the body for pregnancy and breastfeeding.
Fatigue
Feeling unusually tired is one of the most common early pregnancy symptoms. During early pregnancy, hormone levels rise rapidly, particularly progesterone, which can contribute to fatigue and increased need for rest. Many women describe feeling more tired than usual, even after a full night's sleep.
Nausea (with or without vomiting)
Often referred to as morning sickness, pregnancy-related nausea can occur at any time of day. Symptoms typically begin around weeks 5–6 of pregnancy, although some women notice nausea earlier or later. While some experience mild discomfort, others may have more significant symptoms that affect daily activities.
Increased sensitivity to smells and food aversions
Many women report that certain smells, tastes, or foods suddenly become unpleasant during early pregnancy. Foods that were previously enjoyed may cause nausea, while new cravings or changes in appetite may also develop.
Mood changes
Hormonal changes during early pregnancy can affect emotions and mood. Some women feel
More emotional, sensitive, or tearful than usual
Mood swings or changes in energy levels
These experiences are common and often improve as the body adjusts to pregnancy.
When should you take a pregnancy test?
If you suspect you may be pregnant, a pregnancy test is the most reliable way to confirm pregnancy. Most home pregnancy tests are accurate from the first day of a missed period. If the result is negative but pregnancy is still suspected, repeating the test a few days later may be helpful.
Remember
Every pregnancy is different. Some women experience many symptoms, while others experience very few. The presence or absence of symptoms does not necessarily indicate how a pregnancy is progressing. If you have questions about pregnancy symptoms or concerns about your reproductive health, a healthcare professional can provide guidance and support.
Related resources
Read more about ovulation
Read more about pelvic exams
FAQ – Pregnancy symptoms
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The first signs of pregnancy can vary from woman to woman. A missed period is often one of the earliest and most common signs, particularly for women with regular menstrual cycles. Other early symptoms may include fatigue, breast tenderness, nausea, and increased sensitivity to smells.
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Some women notice symptoms as early as one to two weeks after conception, while others may not experience symptoms until several weeks later. Every pregnancy is different, and the timing and severity of symptoms can vary significantly.
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Not necessarily. While a missed period is a common early sign of pregnancy, other factors such as stress, illness, significant weight changes, or hormonal fluctuations can also affect the menstrual cycle. A pregnancy test is the most reliable way to confirm pregnancy.
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Pregnancy-related nausea is believed to be linked to hormonal changes, particularly rising levels of human chorionic gonadotropin (hCG) and estrogen. Nausea often begins around weeks 5–6 of pregnancy but may start earlier or later depending on the individual.
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Yes. Many women experience breast tenderness, swelling, increased sensitivity, or darkening of the nipples during early pregnancy. These changes occur as the body prepares for pregnancy and breastfeeding.
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Most home pregnancy tests are accurate from the first day of a missed period. If the result is negative but pregnancy is still suspected, it may be helpful to repeat the test a few days later or consult a healthcare professional.