What causes abnormal vaginal bleeding and what should I do about it?

Symptom Database

Abnormal vaginal bleeding can be a cause for concern for many women. It refers to any bleeding that occurs outside of the normal menstrual cycle or is significantly different from a woman’s usual pattern. There are various causes of abnormal vaginal bleeding, ranging from hormonal imbalances to underlying medical conditions. In this article, we will explore the different causes of abnormal vaginal bleeding and discuss what steps you should take if you experience this symptom.

Causes of Abnormal Vaginal Bleeding

Hormonal Imbalances

Hormonal imbalances are a common cause of abnormal vaginal bleeding. Fluctuations in estrogen and progesterone levels can disrupt the normal menstrual cycle, leading to irregular periods, heavy menstrual bleeding, or spotting between periods. Hormonal imbalances can occur due to factors such as stress, excessive exercise, polycystic ovary syndrome (PCOS), or thyroid disorders.

Uterine Fibroids

Uterine fibroids are noncancerous growths that develop in the uterus. They can cause heavy or prolonged menstrual bleeding, as well as pain and pressure in the pelvic area. Uterine fibroids are relatively common and can vary in size and location within the uterus.

Polyps

Polyps are abnormal growths that can develop in the lining of the uterus or cervix. They can cause irregular bleeding, especially after sexual intercourse or during menopause. Polyps are usually noncancerous but should be evaluated by a healthcare professional to rule out any underlying issues.

Endometriosis

Endometriosis is a condition in which the tissue that normally lines the uterus grows outside of it. This can cause heavy or prolonged menstrual bleeding, as well as pelvic pain and infertility. Endometriosis can be a chronic condition that requires medical management.

Infections

Infections of the reproductive organs, such as pelvic inflammatory disease (PID) or sexually transmitted infections (STIs), can cause abnormal vaginal bleeding. These infections can lead to inflammation and damage to the reproductive organs, resulting in irregular bleeding or spotting.

Bleeding Disorders

Some bleeding disorders, such as von Willebrand disease or platelet disorders, can cause abnormal vaginal bleeding. These conditions affect the blood’s ability to clot properly, leading to excessive or prolonged bleeding.

Medications and Medical Treatments

Certain medications, such as hormonal contraceptives or blood thinners, can cause changes in menstrual bleeding patterns. Additionally, medical treatments like chemotherapy or radiation therapy can also lead to abnormal vaginal bleeding.

Recognizing Abnormal Bleeding Symptoms

It is important to be able to recognize the symptoms of abnormal vaginal bleeding. If you experience any of the following, it is advisable to seek medical attention:

  • Heavy or prolonged menstrual bleeding
  • Spotting or bleeding between periods
  • Irregular periods
  • Bleeding after menopause
  • Severe pelvic pain or cramping
  • Bleeding after sexual intercourse

If you notice any of these symptoms, it is essential to consult with a healthcare professional to determine the underlying cause and appropriate treatment.

Treatment for Abnormal Vaginal Bleeding

The treatment for abnormal vaginal bleeding depends on the underlying cause. After a thorough evaluation and diagnosis, your healthcare provider may recommend one or more of the following treatment options:

  • Hormonal therapy: This may involve the use of hormonal contraceptives, such as birth control pills or hormonal intrauterine devices (IUDs), to regulate the menstrual cycle and reduce bleeding.
  • Nonsteroidal anti-inflammatory drugs (NSAIDs): These medications can help reduce pain and inflammation associated with abnormal bleeding.
  • Surgical interventions: In some cases, surgical procedures may be necessary to remove fibroids, polyps, or treat other underlying conditions causing abnormal bleeding.
  • Endometrial ablation: This procedure involves removing the lining of the uterus to reduce or eliminate heavy menstrual bleeding.
  • Hysterectomy: In severe cases or when other treatments have been unsuccessful, a hysterectomy may be recommended to remove the uterus.

It is important to discuss the potential risks, benefits, and side effects of each treatment option with your healthcare provider to make an informed decision.

In conclusion, abnormal vaginal bleeding can have various causes, ranging from hormonal imbalances to underlying medical conditions. Recognizing the symptoms of abnormal bleeding and seeking medical attention is crucial for proper diagnosis and treatment. With the guidance of a healthcare professional, appropriate treatment options can be explored to manage and alleviate the symptoms of abnormal vaginal bleeding.

Haroon Rashid, MD
Rate author
Urgent Care Center of Arlington, VA