Abnormal Bleeding and Blood Clots in Women - Obstetrics and Gynecology

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Intermenstrual bleeding with blood clots?


Hello Doctor, my last menstrual period started on August 8th, and my cycle is approximately 25 to 30 days.
Starting from mid-August, about 6 to 7 days after my period ended, I began to experience bleeding.
Initially, the bleeding was a dark reddish-brown color and light in volume.
Around late August, the bleeding turned a darker red-black color, and I noticed blood clots and streaks of blood every time I used the restroom or took a shower.
When I wiped with toilet paper, there was bright red blood along with many small blood clots.
Starting from September 1st, the bleeding volume increased noticeably, although it was still not as heavy as a typical menstrual period.
I have not had any sexual experiences in the past year, nor have I taken any contraceptive pills or medications to regulate my menstrual cycle.

Miss Lin, 30~39 year old female. Ask Date: 2022/09/03

Dr. Zhang Kunmin reply Obstetrics and Gynecology


Hello, the factors affecting intermenstrual bleeding are numerous, including age, environment, lifestyle, stress, emotional instability, weight changes, medications, emergency contraception, diet, polycystic ovary syndrome, lesions of the uterus or cervix, infections, ovulation, pregnancy, miscarriage, and breastfeeding, among others.
It is advisable to consult a gynecologist if symptoms persist or worsen to determine if there is a hormonal imbalance or other underlying causes.
Thank you! Wishing you safety and health, Dr.
Zhang.

Reply Date: 2022/09/03

More Info


Abnormal bleeding in women can be a complex issue, often causing significant concern and confusion. Based on your description, it appears you are experiencing irregular bleeding that is not typical for your menstrual cycle. Let's break down the potential causes and considerations regarding your symptoms.

Firstly, it's important to understand that menstrual cycles can vary widely among women, and even within the same individual over time. A typical cycle ranges from 21 to 35 days, with bleeding lasting from 2 to 7 days. However, factors such as stress, hormonal imbalances, weight changes, and underlying medical conditions can lead to irregularities.

From your account, you mentioned that your last menstrual period started on August 8, and you began experiencing abnormal bleeding about a week after your period ended. The bleeding you described as coffee-colored and then transitioning to black-red, accompanied by blood clots, is noteworthy. The presence of blood clots, especially if they are small and frequent, can indicate that your body is shedding the uterine lining in a way that is not typical for a regular menstrual cycle.

Several potential causes for your symptoms could include:
1. Hormonal Imbalances: Fluctuations in hormones, particularly estrogen and progesterone, can lead to irregular bleeding. Conditions such as polycystic ovary syndrome (PCOS) or thyroid disorders can disrupt the normal hormonal balance.

2. Uterine Fibroids or Polyps: These benign growths in the uterus can cause abnormal bleeding. They may not always present with significant symptoms but can lead to changes in menstrual flow and the presence of clots.

3. Endometrial Hyperplasia: This condition involves the thickening of the uterine lining, often due to excess estrogen without sufficient progesterone. It can lead to irregular bleeding and is important to evaluate, especially if you have risk factors.

4. Infections: Pelvic inflammatory disease (PID) or other infections can cause abnormal bleeding. If there are accompanying symptoms such as pain, fever, or unusual discharge, this should be evaluated promptly.

5. Pregnancy-related Issues: Although you mentioned no recent sexual experience, it’s essential to rule out any pregnancy-related complications, such as a miscarriage or ectopic pregnancy, especially if there are any changes in bleeding patterns.

6. Coagulation Disorders: If you have a history of easy bruising or bleeding, it may be worth investigating whether there is an underlying clotting disorder.

Given that you have not been on hormonal contraceptives or any medications that could influence your cycle, it is crucial to seek further evaluation from a healthcare provider. A thorough examination, including a pelvic exam and possibly imaging studies like an ultrasound, can help identify any structural issues within the uterus or ovaries.

In terms of management, treatment will depend on the underlying cause of the abnormal bleeding. If hormonal imbalance is suspected, hormonal therapies may be recommended. If fibroids or polyps are identified, options may include monitoring, medication, or surgical intervention.

In conclusion, while your symptoms may be concerning, they are not uncommon, and many women experience similar issues at some point in their lives. The key is to seek a comprehensive evaluation to determine the cause and appropriate treatment. Keeping a detailed record of your menstrual cycle, including the timing, duration, and characteristics of your bleeding, can be very helpful for your healthcare provider in diagnosing the issue.

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