Blood in Vaginal Discharge: Causes and Concerns - Obstetrics and Gynecology

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The secretion contains blood?


After engaging in sexual activity, I masturbated two days ago (with my hand inserted), and since the following day, I have experienced two consecutive days of discharge with blood.
Could this be due to vaginal injury, or what other possible causes might there be? If I see a doctor, can I directly mention the blood in the discharge without disclosing my masturbation habits? If there is an injury to the vagina or cervix, can it heal on its own? Note: My last menstrual period was from July 13 to 17, and I have polycystic ovary syndrome and am currently taking Metformin, which I have been on for 28 days.

Niming, 20~29 year old female. Ask Date: 2018/08/08

Dr. Huang Jianzhong reply Obstetrics and Gynecology


There has been no sexual intercourse, but after masturbating two days ago (with fingers inserted), there has been blood in the discharge for the past two days.
Could this be due to vaginal injury, or what other possible reasons could there be?
Answer: It could be due to vaginal injury.
If you see a doctor, can you directly mention that there is blood in the discharge without mentioning your masturbation habits?
Answer: It is not necessary to mention masturbation habits when seeing a doctor if there is blood in the discharge.

If there is an injury to the vagina or cervix, can it heal on its own?
Answer: Yes, it can heal on its own.

Note: The last menstrual period was from July 13 to 17, and the individual has polycystic ovary syndrome and is currently taking Metformin, which has been taken for 28 days.

Reply Date: 2018/08/08

More Info


Understanding blood in vaginal discharge can be concerning, especially when it occurs outside of the menstrual cycle. There are several potential causes for this phenomenon, and it is essential to consider both physical and hormonal factors that may contribute to abnormal bleeding or spotting.

Firstly, it is important to note that minor vaginal bleeding or spotting can occur due to various benign reasons. One common cause is hormonal fluctuations, which can be particularly relevant for individuals with conditions like Polycystic Ovary Syndrome (PCOS). PCOS can lead to irregular menstrual cycles and hormonal imbalances, which may result in unexpected bleeding or spotting between periods. Since you mentioned that you are currently taking Metformin, which is often prescribed to help manage insulin resistance associated with PCOS, it is possible that your body is still adjusting to the medication, which could influence your menstrual cycle and bleeding patterns.

Another potential cause of blood in vaginal discharge, especially after recent sexual activity or masturbation, is trauma or irritation to the vaginal walls or cervix. If there was any vigorous activity during masturbation, it is possible that the vaginal tissues were slightly injured, leading to minor bleeding. This type of bleeding is usually self-limiting and should resolve on its own without the need for medical intervention. However, if the bleeding persists or is accompanied by significant pain, it is advisable to seek medical attention.

In terms of discussing your symptoms with a healthcare provider, it is crucial to be open and honest about all activities, including masturbation. This information can help the physician make a more accurate diagnosis and provide appropriate care. You can certainly mention the presence of blood in your discharge without going into detail about your sexual history if you feel uncomfortable. However, providing a complete picture of your health and activities can facilitate a better understanding of your condition.

If there is a concern about potential injury to the vaginal or cervical tissues, it is generally true that minor injuries can heal on their own. The vaginal lining is resilient, and most minor abrasions will recover without specific treatment. However, if you experience ongoing symptoms such as persistent bleeding, severe pain, or unusual discharge, it is essential to follow up with a healthcare provider for further evaluation. They may perform a pelvic examination to assess for any signs of injury, infection, or other underlying conditions.

In summary, while blood in vaginal discharge can be alarming, it is often related to benign causes such as hormonal fluctuations or minor trauma. Given your history of PCOS and current medication, it is essential to monitor your symptoms and consult with a healthcare provider if you have any concerns. Open communication with your doctor will ensure that you receive the best possible care tailored to your specific situation.

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