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.

Article last updated on: 15th June 2025.
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