Increased Vaginal Discharge and Blood: Is It Menstruation? - Obstetrics and Gynecology

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Doctor, my girlfriend said that her discharge has increased and there is a bit of blood around it.
Could this just be a sign that her period is coming? Note: It has been about 40 days since her last period, and the last time her period came after a 45-day interval.

A Du, 20~29 year old female. Ask Date: 2019/10/22

Dr. Huang Jianzhong reply Obstetrics and Gynecology


My girlfriend mentioned that her discharge has increased and there is a bit of blood around it.
Is it just that her period is about to come? Note: It has been about 40 days since her last period, and her previous cycle was 45 days apart.

Reply Date: 2019/10/22

More Info


Increased vaginal discharge accompanied by blood can be concerning, especially when it occurs outside of a regular menstrual cycle. In your case, since your girlfriend's last menstrual period was approximately 40 days ago, it is important to consider several factors that could explain these symptoms.

Firstly, it is essential to understand that increased vaginal discharge can occur for various reasons, including hormonal changes, infections, or even normal physiological processes. The menstrual cycle is regulated by hormones, and fluctuations in these hormones can lead to changes in vaginal discharge. For instance, during ovulation, which typically occurs around the midpoint of the menstrual cycle, women may experience an increase in clear, stretchy discharge. However, if the discharge is accompanied by blood, it could indicate something more significant.

The presence of blood in the discharge could be attributed to several factors:
1. Menstrual Cycle Irregularities: Given that your girlfriend's menstrual cycle has been irregular (with a previous cycle lasting 45 days), it is possible that she is experiencing premenstrual symptoms. The body may be preparing for menstruation, leading to increased discharge and spotting.

2. Ovulation: Some women experience ovulation bleeding, which can occur around the time of ovulation. This bleeding is usually light and may be accompanied by increased discharge.

3. Hormonal Imbalances: Conditions such as polycystic ovary syndrome (PCOS), which you mentioned in previous questions, can lead to irregular cycles and changes in discharge. Hormonal imbalances can cause the endometrial lining to thicken, leading to spotting or bleeding.

4. Infections: Vaginal infections, such as bacterial vaginosis or sexually transmitted infections (STIs), can cause changes in discharge and may also lead to bleeding. If the discharge has a foul odor or is accompanied by itching or irritation, it may indicate an infection that requires medical attention.

5. Cervical or Uterine Issues: Conditions affecting the cervix or uterus, such as cervical polyps, fibroids, or even cervical inflammation, can cause abnormal bleeding and changes in discharge.

Given these possibilities, it is advisable for your girlfriend to monitor her symptoms closely. If the discharge continues to be abnormal, if the bleeding increases, or if she experiences any additional symptoms such as pain, fever, or unusual odor, she should seek medical attention. A healthcare provider can perform a thorough evaluation, which may include a pelvic exam, Pap smear, or ultrasound, to determine the underlying cause of her symptoms.

In summary, while increased vaginal discharge with blood could indicate that menstruation is approaching, it is essential to consider other potential causes, especially given the irregularity of her menstrual cycles. Encouraging her to consult with a healthcare professional will provide clarity and ensure that any underlying issues are addressed appropriately.

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