Abnormal Menstrual Bleeding: Causes and Concerns - Obstetrics and Gynecology

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Menstrual issues


Hello Doctor, I would like to inquire about some issues I have been experiencing.
For the past two months, I have been having irregular bleeding and I'm not quite sure when my menstrual cycle is actually occurring.
I often experience hormonal imbalances, and the recent bleeding has been dark brown and in clumps.
I also have sexual experience and have been quite worried lately.
I hope the doctor can respond quickly.
I have seen a doctor who prescribed me Medroxyprogesterone, but I have undergone ultrasound examinations in the past two months and the doctors said my uterus looks fine.

Dan, 10~19 year old female. Ask Date: 2017/11/03

Dr. Huang Jianzhong reply Obstetrics and Gynecology


In the past two months, I have been experiencing abnormal bleeding and I'm not quite sure when my menstrual period is actually supposed to occur.
I often have endocrine disorders, and the recent bleeding has been dark brown and in clumps.
Why is this happening? Answer: Endocrine disorder.
PS: The doctor prescribed me Medroxyprogesterone, but I have had ultrasounds in the past two months and the doctors said my uterus is fine.

Reply Date: 2017/11/03

More Info


Abnormal menstrual bleeding can be a source of concern for many women, especially when it deviates from their regular cycle. In your case, experiencing irregular bleeding for the past two months, particularly with deep brown clots, can indicate several underlying issues. It’s good to hear that you have consulted a doctor and undergone an ultrasound, which showed that your uterus is in good condition. However, let’s delve deeper into the potential causes and concerns related to your symptoms.

Firstly, the color and consistency of menstrual blood can provide insights into what might be happening in your body. Brown blood typically indicates older blood that has taken longer to exit the uterus, which can happen at the beginning or end of a menstrual period. However, if you are experiencing this color consistently and in clots, it may suggest that there is an underlying hormonal imbalance or other gynecological issues at play.

Hormonal imbalances are a common cause of irregular menstrual bleeding. Conditions such as polycystic ovary syndrome (PCOS), thyroid disorders, or even stress can disrupt the normal hormonal regulation of your menstrual cycle. Given that you mentioned having a history of endocrine issues, it’s possible that your body is still adjusting, leading to these irregularities.
Another potential cause could be uterine fibroids or polyps, which are non-cancerous growths in the uterus that can lead to heavy or irregular bleeding. Although your ultrasound indicated that your uterus appears normal, it’s worth discussing with your healthcare provider whether further investigation is needed, especially if your symptoms persist.

Additionally, if you are sexually active, it’s important to consider the possibility of sexually transmitted infections (STIs) or other reproductive health issues that could lead to abnormal bleeding. Conditions like cervicitis or pelvic inflammatory disease (PID) can also cause irregular bleeding and should be ruled out through appropriate testing.

You mentioned that your doctor prescribed medication, which may help regulate your menstrual cycle. Medications like hormonal contraceptives can be effective in managing irregular bleeding by stabilizing hormone levels. However, it’s essential to follow up with your healthcare provider to monitor your response to the medication and adjust the treatment plan as necessary.

In the meantime, keeping a menstrual diary can be beneficial. Documenting the timing, duration, and characteristics of your bleeding can help your doctor identify patterns and make more informed decisions regarding your treatment. Additionally, maintaining a healthy lifestyle, including a balanced diet, regular exercise, and stress management techniques, can support your overall hormonal health.

If your symptoms do not improve or if you experience additional symptoms such as severe pain, fever, or significant changes in your bleeding pattern, it is crucial to seek medical attention promptly. Your health and well-being are paramount, and addressing these concerns with your healthcare provider will help ensure that you receive the appropriate care and support.

In conclusion, while irregular menstrual bleeding can be concerning, understanding the potential causes and working closely with your healthcare provider can help you navigate this issue effectively. Don’t hesitate to reach out for further evaluation and support as needed.

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