Uterine Polyps
Uterine polyps are growths that occur on the inner lining of the uterus, also known as the endometrium. They are usually benign (non-cancerous) and can vary in size, shape, and number.
Causes and Risk Factors
The exact cause of uterine polyps is not fully understood, but several factors may contribute to their development, including:
- Hormonal changes: Fluctuations in estrogen and progesterone levels can stimulate the growth of the endometrium, leading to the formation of polyps.
- Genetics: Some women may be more likely to develop uterine polyps due to their genetic makeup.
- Aging: Uterine polyps are more common in women over the age of 40.
- Obesity: Excess weight can increase the risk of developing uterine polyps.
Symptoms
Some women with uterine polyps may not experience any symptoms, while others may notice:
- Abnormal vaginal bleeding, such as heavy or irregular periods, or bleeding between periods.
- Prolonged or heavy menstrual bleeding.
- Spotting or light bleeding after menopause.
- Infertility or difficulty getting pregnant.
- Pelvic pain or cramping.
Diagnosis
Uterine polyps can be diagnosed using various methods, including:
- Pelvic exam: A healthcare provider may perform a pelvic exam to feel for any abnormalities in the uterus.
- Ultrasound: An ultrasound uses sound waves to create images of the uterus and detect any growths or abnormalities.
- Hysteroscopy: A thin, flexible tube with a camera is inserted through the cervix to visualize the inside of the uterus.
- Endometrial biopsy: A sample of tissue is taken from the lining of the uterus for examination under a microscope.
Treatment
Treatment options for uterine polyps depend on the size, number, and symptoms associated with the growths. Possible treatments include:
- Watchful waiting: Small polyps without symptoms may not require treatment and can be monitored with regular check-ups.
- Hormonal therapy: Medications that regulate hormonal imbalances may help reduce the size of the polyps or alleviate symptoms.
- Surgical removal: Polyps can be removed through a procedure called a hysteroscopic myomectomy or a dilation and curettage (D&C).
Complications
If left untreated, uterine polyps can lead to complications such as:
- Anemia: Heavy bleeding caused by the polyps can lead to anemia.
- Infertility: Large or multiple polyps can interfere with fertility.
- Cancer: Although rare, uterine polyps can increase the risk of developing endometrial cancer.
Prevention
While there is no guaranteed way to prevent uterine polyps, maintaining a healthy lifestyle and managing hormonal imbalances may help reduce the risk. This includes:
- Maintaining a healthy weight through diet and exercise.
- Avoiding hormone replacement therapy (HRT) unless medically necessary.
- Getting regular check-ups with a healthcare provider to monitor for any changes in the uterus.
Frequently Asked Questions (FAQs)
What are uterine polyps? 
Growths that occur on the inner wall of the uterus, also known as endometrial polyps. 
 
What causes uterine polyps? 
The exact cause is unclear, but may be related to hormonal changes, particularly estrogen levels. 
 
What are the symptoms of uterine polyps? 
Symptoms can include irregular menstrual bleeding, heavy bleeding, and infertility, although some women may not experience any symptoms. 
 
How are uterine polyps diagnosed? 
Diagnosis is typically made through a combination of pelvic exam, ultrasound, and possibly hysteroscopy or endometrial biopsy. 
 
Can uterine polyps be cancerous? 
Most uterine polyps are benign, but in some cases, they may be precancerous or cancerous, particularly in postmenopausal women. 
 
How are uterine polyps treated? 
Treatment options include watchful waiting, medication to control symptoms, and surgical removal of the polyp, often through hysteroscopic resection. 
 
Can uterine polyps affect fertility? 
Uterine polyps may contribute to infertility or recurrent miscarriage in some women, although the relationship is not fully understood. 
 
Are uterine polyps common? 
Uterine polyps are relatively common, affecting approximately 10-25% of women, particularly those over 40 years old. 
 
Can uterine polyps recur after treatment? 
Yes, uterine polyps can recur after treatment, highlighting the importance of follow-up care and monitoring. 
 
Are there any risk factors for developing uterine polyps? 
Risk factors may include obesity, hypertension, and tamoxifen use, although the relationship between these factors and uterine polyp development is not fully understood. 
Article last updated on: 18th October 2025.
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