Uterine fibroids and endometriosis are both conditions that can affect a person’s uterus. However, endometriosis can also affect other body areas. Although they share similar symptoms, they are separate conditions.
A person can have both fibroids and endometriosis at the same time. In fact, a
Read on to learn more about the similarities and differences between fibroids and endometriosis, as well as their symptoms and treatments.
A note about sex and gender
Sex and gender exist on spectrums. This article will use the terms “male,” “female,” or both to refer to sex assigned at birth. Click here to learn more.
Endometriosis can affect many areas of the body, including the uterus. Endometriosis occurs when tissue that is similar to the uterine lining grows outside the uterus. It
- fallopian tubes
- outer surface of the uterus
- tissues holding the uterus in place
However, it can also affect the:
Fibroids and endometriosis are both common conditions. A review from 2021 notes that endometriosis affects
- inequities in healthcare access
- more frequent use of hair relaxers
- higher rates of obesity
- higher rates of vitamin D deficiency
Endometriosis typically develops in adolescence or early adulthood. Fibroids are generally diagnosed in females ages 40 years and older.
Fibroids and endometriosis have many unique symptoms. However, there are also
|Symptom||Endometriosis symptom||Fibroid symptom|
|Heavy menstrual bleeding||X||X|
|Intensified perception of pain||X|
A healthcare professional can use various methods to diagnose a person with either fibroids or endometriosis. Some diagnostic techniques and tools are the same for both conditions,
- Medical history: This involves asking the person about their symptoms and family medical history.
- Pelvic exam: A healthcare professional feels for growths or lumps in a person’s pelvic region.
- Ultrasound: A healthcare professional places an ultrasound wand inside a person’s vagina, on their abdomen, or both.
- MRI: This creates an image of the inside of a person’s body.
- Laparoscopy: This involves a surgeon inserting a small camera into a person’s abdomen to view their internal organs.
Additional tests a doctor may use to diagnose fibroids include:
- X-ray: This uses radiation to create images of the inside of a person’s body.
- CT scan: This takes and combines multiple X-rays of a person’s body from different angles.
- Hysterosalpingogram: This involves a healthcare professional injecting a special dye into a person’s uterus and taking X-rays.
- Sonohysterogram: A healthcare professional injects water into a person’s uterus and performs an ultrasound.
- Hysteroscopy: A doctor inserts a thin scope with a light on it into a person’s cervix and uterus.
GnRH agonists stop a person’s menstrual cycle and reduce their estrogen level. If these medications reduce a person’s symptoms, it is likely they have endometriosis.
There is no cure for endometriosis or fibroids. However, treatments for both conditions aim to manage symptoms and reduce pain.
Find details about treatment options below.
- hormonal birth control, such as pills, shots, or an intrauterine device (IUD)
- GnRH agonists, if a person is trying to conceive
- surgery to remove endometriosis lesions, if a person is having fertility problems or severe symptoms
- pain medication
Not all people who have fibroids
- pain medication
- iron supplements
- low dose birth control pills
- progesterone-like contraceptive injections
- GnRH agonists
- myomectomy, which is a surgery to remove fibroids
- hysterectomy, which is a surgery to remove the uterus
- endometrial ablation, which is a surgery to remove the lining of the uterus
- myolysis, in which a needle is inserted into the fibroids to destroy them with electricity or by freezing them
- uterine artery embolization, which is a procedure used to cut the blood supply to fibroids
A person should talk with a healthcare professional if they have any symptoms of fibroids or endometriosis. A correct diagnosis can help a person to receive treatment to reduce their symptoms.
If a person has fibroids or endometriosis and is trying to become pregnant, they should talk with a doctor about conceiving and possible complications.
Here are answers to some frequently asked questions and fibroids and endometriosis.
What is the difference between fibroid pain and endometriosis pain?
Additionally, a person with both fibroids and endometriosis may experience more severe pelvic pain than a person with only fibroids.
Can endometriosis be mistaken for a fibroid?
Due to the large overlap in symptoms between endometriosis and fibroids, a healthcare professional may have difficulty reaching the correct diagnosis.
Surgery is the
Fibroids and endometriosis have similar symptoms. This can make it difficult for a healthcare professional to diagnose these conditions.
However, they are two separate conditions with different treatment options. If a person has symptoms of either endometriosis or fibroids, they should contact a doctor.