Premenstrual syndrome reasons several symptoms that very closely resemble those of early pregnancy. Together a result, some females have difficulty determining if they space pregnant or if their duration is about to start.

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Symptoms of both premenstrual syndrome (PMS) and pregnancy can vary from human being to person, yet they often encompass tenderness in the breasts, cramping, and changes in mood.

In this article, us compare the symptom of PMS v those of early pregnancy and also explore the differences between the two.

Share ~ above PinterestStomach cramps have the right to be a symptom of both PMS and early pregnancy.
Feeling irritable, anxious, or sad, or having crying spells, are typical in both at an early stage pregnancy and the work leading approximately a period.

These symptoms of PMS commonly disappear once menstruation begins. However, if mood changes persist and also a human misses their period, this may indicate pregnancy.

Persistent feeling of sadness can indicate depression. Check out a doctor if short moods last for 2 mainly or more.

About 10 percent that pregnant women global experience a mental wellness condition, depression gift the many common.


Hormonal alters are a common cause of constipation in women. The fluctuations can slow under bowel movements.

Research suggests that constipation affects up to 38 percent of women throughout pregnancy, yet it also affects many women just prior to their periods.

Pregnant women are most most likely to have constipation in the first two trimesters, when women with PMS-related bowel problems commonly experience relief after their periods begin.

Breast pain and also tenderness

Breast changes are a usual symptom that both PMS and early pregnancy. The transforms can include:

paintendernessswellingheavinesssensitivitybumpy chest tissue

The severity of these symptoms varies amongst individuals.

However, in civilization with PMS, breast-related symptoms space usually most far-ranging just prior to a menstrual period, and also they commonly get far better during the period or simply after the ends.

In beforehand pregnancy, the breasts may feel specifically tender to the touch, and they often get heavier. The area roughly the nipple may sting or feel sore. Part women likewise develop much more noticeable blue veins close to the surface of the breasts.

Breast symptoms during pregnancy start 1 or 2 weeks after ~ conception and also may persist until childbirth.


The hormone progesterone contributes to tiredness and also fatigue prior to a period. Fatigue generally goes away as soon as the duration begins.

For females with heavy periods, excessive tiredness have the right to last transparent the period. It may additionally be a authorize of iron-deficiency anemia.

Fatigue is also a usual symptom of early pregnancy. It regularly persists throughout the very first trimester, and also some females feel exhausted for the complete 9 months. Challenge sleeping and also frequent night urination deserve to make pregnancy exhaustion worse.

Bleeding or spotting

Light spotting or bleeding can happen in early on pregnancy. This is referred to as implantation bleeding, and also it typically occurs 10–14 days after fertilization.

Many women perform not experience implantation bleeding. Others may not notification it. The is lot lighter 보다 menstruation.

PMS does no typically cause spotting, although a duration can be an extremely light ~ above the an initial day. Usually, expression bleeding lasts because that 4 or 5 days, and it causes more significant blood loss 보다 the spotting the implantation.


Cramping is common in both PMS and also early pregnancy. Beforehand pregnancy mouse are comparable to expression cramps, however they can happen lower under in the stomach.

These cramps might persist for weeks or months during pregnancy, together the embryo implants and the uterus stretches.

Headaches and back pain

Hormonal transforms can reason both headaches and ago pain in at an early stage pregnancy and before the expression period.

Changes in appetite

Share on PinterestChanges in hormone may reason women come crave sweet foods before their period.
Increased appetite and also food cravings are typical symptoms that pregnancy, but they can likewise occur through PMS.

Many human being with PMS experience boosted appetite and also cravings because that sweet or fat foods, or carbohydrate-rich meals. Transforms in the hormone estrogen and progesterone likely affect cravings just before a period.

Research shows that 50–90 percent that pregnant females in the united States have cravings.

Many crave specific foods and have aversions to others, finding their vision or odor deeply unpleasant. Food aversions are lot less common in world with PMS.

Some pregnant women crave non-food items, such as ice or dirt. The clinical term because that this phenomenon is pica. Anyone v pica have to speak come a doctor.

Some symptom are an ext likely come indicate at an early stage pregnancy 보다 an imminent period. However, a person have the right to only be sure by taking a home pregnancy check or visiting a doctor.

Symptoms that space likelier come signal pregnancy include:

A missed period

Missing a period is one of the most noticeable signs the pregnancy. If a period is 1 main late and also pregnancy is a possibility, take a pregnancy test.

Many test are extremely sensitive and can detect pregnancy hormones number of days prior to a let go period.

However, there can be countless other reasons for a missed or so late period, together as:

polycystic ovary syndrome


While mild cradle discomfort can take place just prior to a expression period, nausea and vomiting are not typical PMS symptoms.

They are, however, common symptoms of beforehand pregnancy. Nausea affects approximately 80 percent that pregnant women. Nausea and vomiting usually start before the ninth week that pregnancy.

Typically, these symptoms subside by the second trimester, however some women suffer nausea throughout pregnancy.

Nipple changes

Although breast transforms can occur during both PMS and also pregnancy, alters to the nipples hardly ever happen prior to a period.

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If the areola, the colored area approximately the nipple, gets darker or larger, this can suggest pregnancy. These changes can occur as at an early stage as 1 or 2 weeks after conception.