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The Daily Insight

Why is my period so heavy after miscarriage?

Author

Emily Wong

Updated on February 26, 2026

Why is my period so heavy after miscarriage?

How heavy will your first period after miscarriage be? The first period after a miscarriage may be heavier, longer and more painful. That may be because your body didn’t ovulate this cycle, causing the endometrial lining to become thicker and resulting in a heavier or longer period.

When should I worry about blood clots after miscarriage?

You should go to your nearest emergency department if you have: Increased bleeding – for instance, soaking two pads per hour or passing golf ball-sized clots. Severe abdominal pain or shoulder pain. Fever or chills.

How long does heavy bleeding and clotting last after miscarriage?

A woman early in her pregnancy may have a miscarriage and only experience bleeding and cramping for a few hours. But another woman may have miscarriage bleeding for up to a week. The bleeding can be heavy with clots, but it slowly tapers off over days before stopping, usually within two weeks.

How do you know if you are hemorrhaging after a miscarriage?

If you bleed through a pad in less than 2 hours, your bleeding may be excessive. If you bleed through a large pad in less than 1 hour, you need to seek help right away. You may hear about other symptoms which could indicate blood loss. It’s important to seek medical help before these symptoms occur.

Does heavy period mean thick lining?

Every month, a lining builds up inside your uterus (womb), which you shed during your period. If your hormone levels aren’t balanced, your body can make the lining too thick, which leads to heavy bleeding when you shed the thicker lining.

What are the signs of infection after miscarriage?

Infection After Miscarriage

  • Bleeding and cramping lasting longer than 2 weeks.
  • Chills.
  • Fever (temperature over 100.4 F)
  • Foul-smelling vaginal discharge.

How can I stop heavy bleeding after miscarriage?

Use sanitary pads until you stop bleeding. Using pads makes it easier to monitor your bleeding. Take an over-the-counter pain medicine, such as acetaminophen (Tylenol), ibuprofen (Advil, Motrin), or naproxen (Aleve), for cramps. You may have cramps for several days after the miscarriage.

Can you bleed to death on your period?

Although this may seem like a lot, the human body holds more than 1 gallon of blood. Losing a couple of ounces during your menstrual cycle isn’t enough to cause complications or result in exsanguination. If you’re concerned about blood loss from your menstrual period, see your doctor.

Why am I having heavy periods with blood clots?

Some women experience high levels of estrogen and low levels of progesterone. This can cause the uterine lining to thicken. When a thick uterine lining sheds during menstruation, women might experience heavier blood flows and larger blood clots.

How do I clean my uterus after a miscarriage?

If you’ve had a miscarriage, your provider may recommend: Dilation and curettage (also called D&C). This is a procedure to remove any remaining tissue from the uterus. Your provider dilates (widens) your cervix and removes the tissue with suction or with an instrument called a curette.

How long after miscarriage can you get sepsis?

Sepsis is a complication of a severe infection. When the immune system fights the infection, sepsis sees the body go too far and start to attack organs and other tissues. When it occurs in pregnant women or within six weeks after giving birth, it’s called maternal or postpartum sepsis (RCOG, 2012).

What causes large blood clots during menstruation?

When the flow is most substantial, the coagulation proteins within the blood may start to clump together, resulting in menstrual clots. This generally occurs when menstrual blood pools in the uterus or vagina before leaving the body.

What do large blood clots during a period mean?

Signs of blood clots during your period A blood clot is a thick mass of menstrual blood that is expelled from your body when you menstruate. Clots are most common during the heaviest part of your flow – which is usually the first few days. Blood Clots look like chunky, jelly-like blobs that vary in size and color.

Why do I get blood clots after my period?

Usually period clots are nothing to worry about. But in some cases, it can be a sign of a bigger medical problem. According to Wysocki, it’s possible a sudden change could be due to a miscarriage, disease, or infection.

What causes clotting during period?

Hormonal imbalances, including hypothyroidism, polycystic ovary syndrome (PCOS), perimenopause, and menopause, can cause your menstrual cycles to be irregular, which may result in clotting and heavy bleeding from the uterine lining not being shed regularly.