Period FAQs

why is my period blood dark brown

by Caitlyn Hammes Published 2 years ago Updated 1 year ago
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If you notice brown period blood at the start or end of your period, it's because the blood is older and took longer to leave your uterus. The uterine lining darkens the longer it takes to leave the body.Oct 19, 2017

Full Answer

Why is there brown blood when you start your period?

When that happens, the blood goes through a process called oxidation, which turns it brown—hence your brown period blood. Often, you’ll find brown period blood at the very start of your cycle, when...

What causes brown blood before period starts?

Brown discharge before your period may be due to starting birth control, implantation, uterine fibroids, vaginal infections, or menstruation. Also called a period, menstruation occurs when the lining of a female's uterus is shed through a flow of blood. It's a crucial part of the menstrual cycle, which is a normal and healthy process that ...

Why is there brown gooey liquid in my period?

These are some of the most common conditions that may cause brown discharge:

  • Pelvic inflammatory disease
  • Chlamydia
  • Gonorrhea

Why is period blood black causes and treatments?

What causes black period blood?

  1. Normal period. During your period, it is normal to see black blood coming out of your vagina before the start or after your period.
  2. Uterine fibroid. These are abnormal growth in the uterus that can be small or huge affecting fertility in women sometimes.
  3. Uterine polyps. ...
  4. Hormonal imbalance. ...
  5. Ovulation. ...
  6. Pregnancy. ...

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Is dark brown period blood OK?

In most cases, brown blood during your period is normal. The color and consistency of blood can change throughout your menstrual cycle. It may be thin and watery one day, and thick and clumpy the next. It may be bright red or brown, heavy or light.

Does brown period blood mean pregnancy?

Pink or brown discharge or spotting before a period may be an early sign of pregnancy. Not every pregnant person will experience this symptom, but some do. This discharge is caused by implantation bleeding that can happen when the fertilized egg burrows into the uterus lining.

Can stress cause brown discharge?

The cervix is fairly sensitive, so anything from a slightly careless pelvic examination to vigorous bedroom antics can be causes of brown discharge. Stress and depression can cause the lining of the uterus to thin, and parts of it to come away at unexpected times.

Why is my period brown for a week?

Totally normal, and no reason to worry. Brown discharge during your period: again, this is usually very normal. Sometimes your uterus has more tissue to clear out than other months, and it can often look brown instead of red. Other times, you might just have a bit of dark brown discharge instead of a period.

Why does my period blood turn brown?

If you have consume a lot of iron—either from supplements or eating a lot of red meat or leafy vegetables —your period blood might skew brown. That's because having more iron in your blood can enhance the oxidation process, says Dana Hunnes, Ph.D., R.D., a senior dietitian at Ronald Reagan-UCLA Medical Center.

What does it mean when your period is brown?

When that happens, the blood goes through a process called oxidation, which turns it brown—hence your brown period blood. Often, you’ll find brown period blood at the very start of your cycle, when there might be a little bit of blood left over from your previous cycle, says Braaten.

Why does my uterus bleed brown?

Birth control options that contain no estrogen (or low-dose estrogen), can make the uterine lining less stable, which can lead to breakthrough bleeding during your cycle—and, because breakthrough bleeding is typically light, it can also appear brown, again, because of oxidation. But keep in mind, this too is totally normal when related to your menstrual cycle.

Is brown blood old blood?

Simply put: “Brown blood is just old blood,” explains Kari P. Braaten, M.D., an ob-gyn at Brigham and Women’s Hospital in Boston, MA. As the blood and tissue lining your uterus breaks down and leaves the body, it gets exposed to air. When that happens, the blood goes through a process called oxidation, which turns it brown—hence your brown period ...

Is period blood normal?

First: Dial it back a bit—period blood can come in a range of different colors and consistencies and still be totally normal. But if you're still kind of curious (and you know you are), here's what's really going on if your period blood looks a bit more brown than red.

Why is my period blood brown?

Pain during intercourse. Frequent urination. Constipation and/or bloating. Pain in your pelvis or lower back. Increased menstrual cramping. Stomach swelling. Below, we will discuss some of the potential reasons why your period blood is brown, along with additional symptoms to be on the lookout for.

What to do if you have brown period blood?

First and foremost, you should know that any unusual vaginal discharge, including brown or dark brown period blood, should be evaluated by a medical professional as soon as possible. We suggest that you take notes on when it occurs during your cycle.

Why Do Fibroids Cause Brown Discharge?

When the blood passes the fibroid, it may be brown because it is older and has oxidized.

Why is my period abnormal?

One potential reason for abnormal menstruation is the presence of uterine fibroids, a common type of non-cancerous tumor that can develop in or on the uterus. Fibroids vary in size and number, and can result in a range of painful, uncomfortable, and inconvenient symptoms.

What is the term for the condition where the lining of the uterus breaks through the muscular wall?

Endometriosis: This common reproductive condition occurs when the lining of the uterus breaks through the muscular wall. Uterine tissue can then develop on the ovaries, Fallopian tubes, or intestines. This type of tissue growth can cause significant pain or discomfort, along with abnormal periods and brown period blood.

What does it mean when a woman bleeds during her period?

Ovulation: A small percentage of women experience bleeding each month when an ovary releases an egg. When this happens, it is typically mid-cycle and can appear as brown or dark brown period blood. Some women also experience implantation bleeding when they first get pregnant.

Can brown period blood be a sign of something wrong?

At USA Fibroid Centers, our specialists want you to be aware that period abnormalities –– such as heavy bleeding and severe cramps –– can be a sign of something wrong. If you experience brown period blood along with other related symptoms, we recommend talking to your doctor to determine the underlying cause.

Why is my period blood turning brown?

Your period blood may also turn brown if you have a lot of iron in your diet, which enhances the speed at which period blood oxidizes once it contacts air. Also, if you have birth control with a low-to-zero dose of estrogen, it can destabilize your uterine lining and lead to breakthrough bleeding in the middle of your cycle. But again, this blood is merely brown because of oxidation.

Why is my period black?

If the period blood is even older than this, it can sometimes turn black. Both brown and black blood colors are generally no cause for alarm. Your period may be black or brown at the very beginning or end when the flow is lighter. Heavier, faster flow is likely to be a darker or brighter red color.

What happens when the lining of the uterus breaks down?

When this doesn’t happen, the lining tissues start to break down and descend the uterus to be ejected out of the body. However, the tissues and blood begin to get exposed to air at this point, causing the blood to oxidize. Specifically, there is an oxygen-carrying protein in each red blood cell, called hemoglobin. This protein has iron molecules that bind to oxygen, giving it a bright, rich color.

What does brown blood look like?

A good example is that it’s just like when the topmost layer on an old iron gate will oxidize and turn to rust, which can be a similar shade of brown.

Is brown period blood normal?

We hope we’ve put your fears at ease with this post. Brown period blood, when occurring naturally as part of your cycle, is usually normal.

Is it normal to have red blood during your period?

Period blood can have a range of different colors and consistencies while being completely normal. It’s normal to see orange, dark red, bright red, brown, or even black blood, and each color signals something different about the way your uterine lining is shedding itself.

What does it mean when your period is black?

The color is typically a sign of old blood or blood that has taken longer to leave the uterus and has had time to oxidize, first turning brown or dark red and then eventually becoming black. Black blood can sometimes also indicate a blockage inside a person’s vagina.

Why does my period start with red blood?

Unusual spotting or bleeding between menstrual cycles may be a sign of a sexually transmitted infection , such as chlamydia or gonorrhea.

Why does my vagina bleed pink?

During pregnancy, pink discharge that contains tissue and occurs alongside cramps may indicate a miscarriage. It is important for women who experience vaginal bleeding while pregnant to see their doctor or obstetrician.

What does the color of your period mean?

Summary. The color of a person’s period blood can relay vital health information. For example, orange or grey blood can sometimes indicate a vaginal infection. During menstruation, the body sheds tissue and blood from the uterus through the vagina. This bloody discharge can vary from bright red to dark brown or black depending on how old it is.

What does it mean when you have brown blood?

Brown blood or spotting can sometimes also be an early sign of pregnancy that doctors refer to as implantation bleeding. Brown discharge or spotting during pregnancy can indicate a miscarriage or an ectopic pregnancy, which is when the fertilized egg implants in a fallopian tube instead of the uterus.

What causes heavy bleeding?

Growths in the uterine lining, called polyps or fibroids, can also cause unusually heavy bleeding. Rarely, bright red bleeding may be a sign of cervical cancer. Other symptoms of cervical cancer include: heavier periods. periods that last longer than normal.

Why is my period pink?

Using hormonal birth control can lower estrogen levels in the body, which can lead to a lighter flow with a pinkish hue during periods .

Why does my period blood turn brown?

Researchers from the Palo Alto Medical Foundation say that brown discharge and spotting is just part of the “cleaning process” when your body gets rid of the uterus lining. Blood that has been in the uterus for longer becomes brown and will affect the color of your regular period blood. 3

What does it mean when your period is dark brown?

If your periods become lighter and less frequent, then you may notice that you have dark brown or black period blood near the end of your period. As this type of dark brown discharge is part of your monthly cycle when the “cleaning process” happens, it is usually nothing to worry about. Advertisement.

Why Can Period Blood be Black or Very Dark?

Doctors from WebMD explain that if no fertilized egg implants itself to the uterus lining (endometrium), the lining is shed and this results in the menstrual period which is usually a red to dark red color. However, every woman’s menstrual cycle is different and not all women experience the same symptoms. 1

How long does implantation bleeding last?

14. However, the difference between implantation bleeding and regular period blood is that implantation bleeding is much lighter and only lasts up to two days.

Why does my period look dark?

11 Because of these changes to your menstrual cycle, some old blood may be passed out and cause period blood to look dark or black.

Why is my period black?

An irregular menstrual cycle may also be a reason why your period blood is dark or black. Irregular periods can result in changes to your menstrual flow which can result in old blood being passed during your period.

Why does my vagina have brown spots?

This results in dark brown vaginal spotting because of old blood in the uterus. 9

Why is my period blood darker?

This is because older blood gets released as the deeper parts of the uterine lining get shed and the bleeding slows. Typically the color of menstrual blood is a shade or two darker than normal bleeding.

Why is my period red?

The brighter red the blood the more recent the bleeding and the quicker the blood is passing through the cervix and into the vagina. Bright red blood is most likely to be present at the start of your period. You may also see brighter blood at times when you have cramps. That's because cramps occur when the uterus contracts, ...

What is the difference between menstrual blood and blood that you cut?

The fact that menstrual blood contains cells from the lining of the uterus is only one of the things that makes it different from the blood that you see when you cut your finger. Another, very important, difference, is the way that the blood clots—or becomes solid.

Why is my menstrual flow thicker than normal?

Typically, menstrual blood is a little thicker than normal bleeding because of the tissue it contains.

How long is a period?

Periods come in a wide range of normal. How wide a range? Doctors consider the following things to all be normal: 2  1 Having a menstrual cycle that lasts anywhere from 24-38 days 2 Having a cycle length that varies as much as 20 days over the course of the year 3 Bleeding for anywhere from four and a half to eight days at a time 4 Losing anywhere from 5 to 80 milliliters (ml) of blood over the course of your period

How many women have abnormal uterine bleeding?

Around the world, up to a quarter of reproductive-age women experience some type of abnormal uterine bleeding. 2 Abnormal uterine bleeding takes on a variety of forms including periods that:

How does your period start?

Then, your period starts when hormonal changes cause the endometrium to start to break down and separate from the wall of your uterus. 1  The excess blood and tissue flow down through your cervix and out through your vagina.

What does dark brown period blood mean?

Lastly, dark brown or black period blood might also indicate other underlying health issues such as endometriosis, uterine fibroids, endometrial polyps, or an ectopic pregnancy.

Why is my period black?

Here are eight possible causes of black period blood: 1. It’s the beginning (or end) of a period. Blood flow tends to be slightly slower at the beginning and end of a period. The longer it takes for blood to leave the body, the more time it has to oxidize and turn into black period blood. 2.

How long does it take for implantation bleeding to appear?

Dark blood after implantation bleeding is very rare, though. Implantation bleeding sometimes appears 10 to 14 days after a fertilized egg implants itself into the uterine lining.

What is retained menses?

Retained menses (hematocolpos) is when menstrual blood cannot leave the vaginal canal and fills the vagina, slowly growing darker over time . Congenital conditions of the vaginal septum or hymen are frequently responsible for this vaginal blockage.

What happens if you have a black period?

Aside from black period blood, an infection might cause other symptoms, such as: Vaginal discharge with an unpleasant odor. Discomfort or itching in or around the vagina. Rash or swelling of the genital area. Fever.

How long does it take for a baby to bleed?

Normal vaginal bleeding that continues six to eight weeks after childbirth is referred to as lochia. It starts out as a heavy flow that’s reddish in color and contains small blood clots, then slows down after a few days. In the early days, abundant blood can become oxidized and turn so dark that it might seem almost black.

How long does a period last?

Normal menstrual bleeding lasts two to seven days and occurs about every 21 to 35 days. Black period blood outside of this window may be irregular and needs to be discussed with a health care provider.

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