Post-Menstrual Abnormal Bleeding: Causes and Concerns Explained - Obstetrics and Gynecology

Share to:

Abnormal bleeding after menstruation?


The menstrual period ended three days ago, but there is still a five-centimeter cyst that has not resolved.
Yesterday, there was a small amount of blood mixed with fluid, and it has continued today.
Occasionally, there is some sensation in the lower abdomen.
I am unsure about the cause of this abnormal bleeding.

BB, 20~29 year old female. Ask Date: 2023/12/02

Dr. Lin Manying reply Obstetrics and Gynecology


Hello: This situation cannot be addressed online; please seek medical examination.
The Hualien Hospital of the Ministry of Health and Welfare cares about your health.

Reply Date: 2023/12/02

More Info


Post-menstrual abnormal bleeding can be concerning, especially when accompanied by other symptoms such as a palpable mass like a cyst. In your case, the presence of a 5 cm cyst and the recent onset of bleeding may indicate several potential issues that warrant further investigation.

Firstly, it's essential to understand that abnormal bleeding after menstruation can arise from various causes. These can include hormonal imbalances, structural abnormalities in the reproductive system, or complications related to existing conditions such as cysts or fibroids. Given that you have a cyst, it is crucial to consider whether it is functioning (hormonal) or non-functioning. Functional cysts, such as follicular or corpus luteum cysts, can sometimes cause irregular bleeding due to hormonal fluctuations.
In your situation, the fact that you are experiencing bleeding three days after your menstrual period has ended, along with the presence of a cyst, raises a few possibilities:
1. Hormonal Imbalance: The cyst may be affecting your hormone levels, leading to abnormal bleeding. This is particularly common with functional cysts, which can produce hormones that disrupt your menstrual cycle.

2. Cyst Rupture or Hemorrhage: If the cyst has ruptured or is bleeding internally, it can lead to abnormal bleeding. This may also be accompanied by pain or discomfort in the lower abdomen, which you mentioned experiencing.

3. Endometrial Issues: If the bleeding persists or is accompanied by other symptoms such as severe pain, it could indicate an issue with the endometrium (the lining of the uterus). Conditions like endometrial hyperplasia or polyps can cause abnormal bleeding and may require further evaluation.

4. Infection or Inflammation: In some cases, infections or inflammatory conditions of the reproductive organs can lead to abnormal bleeding. This could be associated with pelvic pain or discomfort.

5. Other Gynecological Conditions: Conditions such as fibroids, adenomyosis, or even early pregnancy complications (if applicable) could also be responsible for the bleeding.

Given these possibilities, it is crucial to consult a healthcare provider for a thorough evaluation. They may recommend a pelvic ultrasound to assess the cyst and check for any other abnormalities in the reproductive organs. Blood tests may also be conducted to evaluate hormone levels and rule out any underlying conditions.

In the meantime, it is advisable to monitor your symptoms closely. Note any changes in the bleeding pattern, the presence of pain, or any other unusual symptoms. If you experience heavy bleeding, severe pain, or signs of infection (such as fever or unusual discharge), seek medical attention promptly.

In summary, while the presence of a cyst and post-menstrual bleeding can be concerning, many potential causes exist, ranging from benign to more serious conditions. A thorough evaluation by a healthcare professional is essential to determine the underlying cause and appropriate treatment.

Similar Q&A

Understanding Abnormal Post-Menstrual Bleeding: Causes and Solutions

A 29-year-old female, who has not engaged in sexual intercourse, experienced light bleeding a few days after her menstrual period ended. The bleeding is bright red, has no associated pain, and has persisted for nearly a week, with a typical fresh blood odor. I would like to inqui...


Dr. Dong Yuhong reply Obstetrics and Gynecology
Hello: There are many factors that can cause menstrual irregularities, including stress from work and lifestyle, as well as staying up late. If you experience prolonged bleeding for several days or recurrent similar situations, it is advisable to schedule a medical appointment. A...

[Read More] Understanding Abnormal Post-Menstrual Bleeding: Causes and Solutions


Understanding Abnormal Post-Menstrual Bleeding: Causes and Tests

Hello, doctor. I would like to ask about experiencing abnormal bleeding for the past two to three months after my menstrual period. The first couple of times, it occurred four days after my period ended, and this month it happened about seven days after. Previously, I was told th...


Dr. Lin Wenbin reply Obstetrics and Gynecology
Please visit the hospital for a medical examination.

[Read More] Understanding Abnormal Post-Menstrual Bleeding: Causes and Tests


Understanding Abnormal Post-Coital Bleeding: Causes and Solutions

Hello doctor, for the past six months, I have been experiencing slight spotting the day after intercourse, which lasts for about ten days, and then it stops until my next period. I have consulted a physician and undergone two Pap smears, pelvic examinations, and a colposcopy, all...


Dr. Wu Zongcheng reply Obstetrics and Gynecology
The causes of abnormal bleeding can be divided into two main categories: 1. Tumors: such as uterine fibroids, uterine polyps, and malignant uterine tumors. 2. Functional bleeding: such as endocrine disorders and poor uterine contractions caused by contraceptive devices. First, ...

[Read More] Understanding Abnormal Post-Coital Bleeding: Causes and Solutions


Understanding Irregular Bleeding After Menstruation: Causes and Concerns

Hello, Dr. Dai: I would like to ask why I have been experiencing irregular bleeding for two to three days, starting five to six days after my menstrual period in the past few months. What could be the causes of this issue?


Dr. Dai Qihan reply Obstetrics and Gynecology
Hello, thank you for your message: Abnormal vaginal bleeding can have many causes, including hormonal imbalances, infections, or skin injuries. You need to visit a clinic for a pelvic examination and abdominal ultrasound to determine the underlying cause.

[Read More] Understanding Irregular Bleeding After Menstruation: Causes and Concerns


Related FAQ

Abnormal Bleeding

(Obstetrics and Gynecology)

Post-Coital Bleeding

(Obstetrics and Gynecology)

Premenstrual Bleeding

(Obstetrics and Gynecology)

Bleeding

(Obstetrics and Gynecology)

Postmenopausal Uterine Bleeding

(Obstetrics and Gynecology)

Menstrual Abnormalities

(Obstetrics and Gynecology)

Ovulation Bleeding

(Obstetrics and Gynecology)

Implantation Bleeding

(Obstetrics and Gynecology)

Bleeding Outside Of Menstruation

(Obstetrics and Gynecology)

Delayed Menstruation

(Obstetrics and Gynecology)