endometrium
Endometriosis
What is endometriosis?
The uterus, or womb, is the place where a baby grows when a person is pregnant. The uterus is lined with tissue (endometrium). Endometriosis is a disease in which tissue that is similar to the lining of the uterus grows in other places in your body. These patches of tissue are called "implants," "nodules," or "lesions." They are most often found:
- On or under the ovaries
- On the fallopian tubes, which carry egg cells from the ovaries to the uterus
- Behind the uterus
- On the tissues that hold the uterus in place
- On the bowels or bladder
In rare cases, the tissue may grow on your lungs or in other parts of your body.
What causes endometriosis?
The cause of endometriosis is unknown.
Who is at risk for endometriosis?
Endometriosis can affect anyone who menstruates. Certain factors can raise or lower your risk of getting it.
You are at higher risk if:
- You have a mother, sister, or daughter with endometriosis
- Your period started before age 11
- Your monthly cycles are short (less than 27 days)
- Your menstrual cycles are heavy and last more than 7 days
You have a lower risk if:
- You have been pregnant before
- Your periods started late in adolescence
- You breastfeed your babies
What are the symptoms of endometriosis?
The main symptoms of endometriosis are:
- Pelvic pain, which often happens during your period.
- Infertility
Other possible symptoms include:
- Painful menstrual cramps, which may get worse over time
- Pain during or after sex
- Pain in the intestine or lower abdomen
- Pain with bowel movements or urination, usually during your period
- Heavy periods
- Spotting or bleeding between periods
- Digestive or gastrointestinal symptoms
- Fatigue or lack of energy
How is endometriosis diagnosed?
Surgery is the only way to know for sure that you have endometriosis. First, however, your health care provider will ask about your symptoms and medical history. You will have a pelvic exam and may have some imaging tests.
The most common surgery to diagnose endometriosis is a laparoscopy. This is a type of surgery that uses a laparoscope, a thin tube with a camera and light. The surgeon inserts the laparoscope through a small cut in the skin near your belly button. Your provider can make a diagnosis based on how the patches of endometriosis look. They may also do a biopsy to get a tissue sample.
What are the treatments for endometriosis?
There is no cure for endometriosis, but there are treatments for the symptoms. Your provider will work with you to decide which treatments would be best for you.
Treatments for endometriosis pain include:
- Pain relievers, including nonsteroidal anti-inflammatory drugs (NSAIDS) such as ibuprofen and a prescription medicine specifically for endometriosis. Providers may sometimes prescribe opioids for severe pain.
- Hormone therapy, which stops the ovaries from making hormones. This may slow the growth of the endometrial tissue and may prevent new areas from growing. Types of hormone therapy include:
- Birth control pills.
- Progestin therapy.
- Gonadotropin-releasing hormone (GnRH) medicines (GnRH agonists and antagonists). These medicines cause a temporary menopause. After your stop taking the medicines, your menstrual periods will start again, and pregnancy is possible.
- Surgical treatments for severe pain, including procedures to remove the endometriosis patches or cut some nerves in the pelvis. The surgery may be a laparoscopy or major surgery.
Treatments for infertility caused by endometriosis include:
- Laparoscopy to remove the endometriosis patches
- In vitro fertilization
NIH: National Institute of Child Health and Human Development
Polycystic Ovary Syndrome
What is polycystic ovary syndrome (PCOS)?
Polycystic ovary syndrome (PCOS) is the name for set of symptoms that are related to an imbalance of hormones. PCOS affects the ovaries, as well as many other parts of the body.
People with PCOS usually have at least two of these problems:
- Not ovulating. Normally, your ovaries make the egg that is released each month as part of a healthy menstrual cycle. This is called ovulation. But with PCOS, the egg may not develop as it should, or it may not be released during ovulation. Your periods may be irregular, or you may not have them at all.
- High levels of androgens. Androgens are hormones that are important for normal male sexual development. Women normally make smaller amounts of androgens. Having higher levels of androgens can cause you to have extra body or facial hair (called hirsutism).
- Cysts in one or both ovaries. Cysts are growths that are small, fluid-filled sacs.
What causes polycystic ovary syndrome (PCOS)?
The exact cause of PCOS in unknown. Research has shown that different factors may play a role, including:
- Genetics. PCOS tends to run in families.
- Imbalances in androgen levels.
- Insulin resistance. This is a condition in which your body can't use insulin properly. Insulin is a hormone that helps move blood glucose (sugar) into your cells to give them energy. Insulin resistance can lead to high blood glucose levels.
What are the symptoms of polycystic ovary syndrome (PCOS)?
PCOS often develops as young as age 11 or 12, around the time of your first period. But you can develop it later.
The symptoms can vary from person to person. Some people have few or even no symptoms. They may not realize they have PCOS until they have trouble getting pregnant. Other people may have more severe symptoms.
The symptoms of PCOS may include:
- Irregular or missed menstrual periods.
- Too much hair on the face, chest, stomach, or thighs.
- Obesity, weight gain, or trouble losing weight.
- Severe acne which may be hard to treat.
- Oily skin.
- Patches of thickened dark skin (called acanthosis nigricans).
- Infertility. PCOS is one of the most common causes of infertility. But many people with PCOS can still get pregnant.
What other health problems are linked to polycystic ovary syndrome (PCOS)?
PCOS is linked to many other health problems, including:
- Insulin resistance, which can lead to prediabetes and type 2 diabetes.
- Heart disease. Having PCOS increases your risk, and this risk goes up as you age.
- High blood pressure.
- High LDL ("bad") cholesterol and low HDL ("good") cholesterol. This increases your risk of heart disease.
- Sleep apnea, a disorder that causes you to repeatedly stop breathing during sleep.
- Depression and anxiety.
Although there are links between PCOS and these conditions, researchers do not know whether:
- PCOS causes some of these problems
- Some of these problems cause PCOS, or
- There are other conditions that cause both PCOS and these other health problems
Not everyone who has PCOS will have all these problems. However, you and your health care provider may want to monitor your health for signs of them, so they can be treated early.
How is polycystic ovary syndrome (PCOS) diagnosed?
There is no specific test for PCOS. To find out if you have PCOS, your provider:
- Will do a physical exam, which will include looking for the physical signs of PCOS.
- Will ask about your medical history and family health history.
- May do a pelvic exam to check for signs of extra male hormones and to see if your ovaries are enlarged or swollen.
- May order a pelvic ultrasound to look for cysts on your ovaries and check the thickness of your endometrium (the lining of your uterus, or womb).
- May order blood tests, including tests to check your hormone levels.
What are the treatments for polycystic ovary syndrome (PCOS)?
There is no cure for PCOS, but treatments can help you manage your symptoms. The treatments may include:
- Lifestyle changes, which can help reduce many symptoms. They can also lower your risk for or help manage related health problems. These changes include:
- Maintaining a healthy weight
- Getting regular physical activity
- Eating healthy foods
- Medicines:
- Hormonal birth control, such as pills, shots, and IUDs, can make your period more regular. They may also help remove acne and extra facial and body hair. But you would only use them if you don't want to get pregnant.
- Anti-androgen medicines, which block the effect of androgens. This can help reduce hair loss on your head, the growth of facial and body hair, and acne. Providers do use them to help with these symptoms, but anti-androgen medicines are not approved by the U.S. Food and Drug Administration (FDA) to treat PCOS. These medicines can cause problems during pregnancy. Your provider may have you take them with birth control (to prevent pregnancy).
- Insulin-sensitizing medicines, which are medicines that are used to treat type 2 diabetes. They improve insulin resistance and keep your blood glucose levels steady. They may also lower your androgen levels. They are not approved by the FDA to treat PCOS. But they may help with your symptoms.
- Medicines for acne. These medicines come in pills, creams, or gels.
- Treatments for hair removal, such as facial hair removal creams, laser hair removal, and electrolysis.
- Fertility treatments if you are having trouble getting pregnant. They include medicines and procedures such as in vitro fertilization (IVF).
Uterine Cancer
The uterus, or womb, is the place where a baby grows when a women is pregnant. There are different types of uterine cancer. The most common type starts in the endometrium, the lining of the uterus. This type is also called endometrial cancer.
The symptoms of uterine cancer include:
- Abnormal vaginal bleeding or discharge
- Trouble urinating
- Pelvic pain
- Pain during intercourse
Uterine cancer usually happens after menopause. It is more common in women who have obesity. You also have a higher risk if you took estrogen-only hormone replacement therapy (menopausal hormone therapy) for many years.
Tests to find uterine cancer include a pelvic exam, imaging tests, and a biopsy. The most common treatment is a hysterectomy, which is surgery to remove the uterus. Sometimes the surgery also removes the ovaries and fallopian tubes. Other treatments include hormone therapy, radiation therapy, and chemotherapy. Some women get more than one type of treatment.
NIH: National Cancer Institute