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When Menstrual Flow Is Too Heavy: Is It Breakthrough Bleeding or A Warning Sign from the Uterus?

The monthly menstrual cycle is an important indicator of women's health. Have you ever experienced a sudden, alarming increase in your menstrual flow compared to usual, or bleeding outside of your expected period? If your menstrual flow becomes so heavy that regular pantyliners cannot handle it, or if blood clots appear frequently, you might worry that it could be a serious medical issue. Particularly, "when menstrual flow is too heavy" is not merely an inconvenience—it can be an important warning sign sent by your body, especially the uterus. This may be menorrhagia or sometimes a form of breakthrough bleeding, making it essential to identify the accurate cause and initiate appropriate treatment.

💡 [Key Answer] 3 Most Common Causes of "When Menstrual Flow Is Too Heavy": ① Hormonal Imbalance / ② Organic Uterine Problems (Uterine Myoma, Adenomyosis, etc.) / ③ Stress and Lifestyle Factors Dalimchae Korean Medicine Clinic restores uterine health and systemic balance through fundamental constitutional improvement for these symptoms.

A normal menstrual cycle in women averages 28 days, with a duration of 3 to 7 days and a blood loss of approximately 35 to 80 ml. If menstruation lasts longer than 8 days or blood loss exceeds 80 ml, causing disruption to daily life, it is diagnosed as 'menorrhagia' or 'hypermenorrhea'. When menstrual flow is excessively heavy, it can cause more than mere discomfort—it can lead to anemia, chronic fatigue, and even shock. If you need to change tampons or pads every hour or two, or if you wake up at night due to bleeding, you must consult a specialist.

Phenomena of overly heavy menstrual flow can be largely divided into two categories. One is 'menorrhagia', where bleeding volume is abnormally heavy only during menstruation, and the other is 'breakthrough bleeding', where bleeding occurs outside the menstrual period or menstruation becomes irregularly prolonged. These two can arise from different causes or sometimes appear combined.

One of the most common causes is hormonal imbalance. In particular, when ovulation is irregular or anovulation persists, the endometrium influenced by estrogen overproliferates and then irregularly sheds, leading to excessive bleeding or breakthrough bleeding. Other primary causes of increased flow include organic uterine problems such as uterine myomas (fibroids), adenomyosis, endometrial hyperplasia, and endometrial polyps. These conditions can increase or regularize bleeding due to changes in uterine tissue. Furthermore, systemic diseases like thyroid dysfunction or blood coagulation disorders can affect menstrual flow, and lifestyle factors such as excessive stress, rapid weight changes, and harsh diets can also disrupt hormonal balance, causing menstrual irregularities and menorrhagia.

In Korean medicine, menorrhagia and breakthrough bleeding are collectively categorized under 'Bungru' (崩漏), where sudden gushing of heavy bleeding is defined as 'Bung' (collapse/崩) and continuous trickling of small amounts is defined as 'Ru' (leakage/漏). The causes of Bungru are primarily diagnosed as 'Qi deficiency' (气虚), where weakness in Qi makes the uterus unable to hold blood; 'Blood stasis' (瘀血), where stagnant blood circulation accumulates; and 'Blood heat' (血热), where excess internal heat causes blood to flow abnormally. Dalimchae Korean Medicine Clinic meticulously identifies each patient's individual symptoms and constitution to treat the root cause.

Korean medicine applies diverse therapeutic methods for menorrhagia and breakthrough bleeding, which can complement the limitations of conventional Western medicine and improve patients' quality of life.

A clinical study published in 2022 in the international journal F1000Research reported on 13 women considering hysterectomy due to abnormal uterine bleeding-menorrhagia who were administered a specific herbal extract tea (a mixture of Mentha pulegium L. and Artemisia abrotanum L.) for 3 months. According to this study, 10 out of the 13 participants avoided hysterectomy, and the average duration of bleeding significantly decreased from 11.50 days (±3.77) before treatment to 7.60 days (±2.11) after treatment (p=0.01). Furthermore, the Pictorial Blood Loss Assessment Chart (PBLAC) bleeding intensity score also significantly decreased from a pre-treatment average of 219.30 points (±57.03) to 79.60 points (±31.09) (p=0.05). The researchers concluded that these results offer a novel therapeutic approach for patients suffering from side effects of drug or surgical treatments.

Based on these data, Dalimchae Korean Medicine Clinic focuses on restoring uterine and ovarian function, regaining hormonal balance, and preventing recurrence through fundamental constitutional improvement rather than mere symptom suppression.

A systematic review published in 2019 in the Journal of Korean Obstetrics & Gynecology by a research team from Gwangju Cheongyeon Korean Medicine Hospital also positively evaluated the effectiveness of herbal medicine treatment for functional uterine bleeding. Herbal medicine treatment goes beyond simple hemostasis to normalize the menstrual cycle, improve lower abdominal circulation, and clear blood stasis, thereby creating a healthy uterine environment where bleeding does not recur.

When menstrual flow is excessively heavy, the Songdo branch of Dalimchae Korean Medicine Clinic aims for fundamental constitutional improvement rather than rushing to stop bleeding. The uterus in our body is like a field nurturing seeds. This field must be fertile and healthy for seeds (eggs) to grow and adequate water (blood) to be supplied for timely release. If the soil (uterine environment) is poor or water channels (blood circulation) are blocked, excessive or irregular bleeding is inevitable.

At Dalimchae Korean Medicine Clinic, tailored 1:1 herbal prescriptions based on each patient's constitution and symptoms correct disturbed hormonal balances, clear uterine blood stasis, and smooth blood circulation. We also strengthen uterine and ovarian functions to help restore a healthy menstrual cycle naturally. This is akin to turning off the root switch so it does not turn back on. For instance, for patients suffering from severe lower abdominal coldness and poor circulation, we provide warming and circulation-improving prescriptions; for those whose Qi and blood circulation are stagnated due to excessive stress, we prescribe solutions supporting stress relief and Qi-blood communication.

Such constitutional improvement treatments are effective not only for menorrhagia and breakthrough bleeding, but also for severe menstrual cramps, increased menstrual flow from uterine fibroids, and increased menopausal menstrual flow. In particular, we provide customized treatments that foster a healthy uterine environment and promote overall women's health for those looking for a menorrhagia or breakthrough bleeding clinic in Songdo, Incheon.

If you check 3 or more of the following items, we recommend consulting a specialist for suspected menorrhagia or breakthrough bleeding.

• Blood stains on underwear frequently occur outside of menstrual periods.
• Menstrual periods frequently last 8 days or longer.
• Menstrual flow is so heavy that pads/tampons are thoroughly soaked every 1-2 hours.
• You sometimes wake up at night due to bleeding.
• Palm-sized or larger blood clots frequently pass.
• You frequently feel dizzy or experience anemia symptoms during or after menstruation.
• Chronic fatigue has worsened alongside heavy menstrual flow.
• Your weight has changed rapidly recently without a special reason, or you experience high stress.
• You have been diagnosed with a female disease such as uterine myomas or endometriosis.

Criteria:

• 3 or More Apply: Suspected menorrhagia/breakthrough bleeding stage. Consider professional review of uterine health and complex Korean medicine treatment.
• 5 or More Apply: Immediate visit recommended. Fast diagnosis and treatment are needed to prevent symptom worsening and complications.

1. Precision Diagnosis: Identify the patient's current state and root causes through traditional diagnostics (inquiry, pulse, abdominal, tongue diagnosis) and objective tests (autonomic nerve test, body composition analysis).
2. Customized Prescription: Prescribe optimized 1:1 tailored herbal medicine based on diagnostic results to regulate disrupted Qi-blood balance and hormonal environment.
3. Complex Treatment: Combine herbal medicine with acupuncture, moxibustion, and pharmacopuncture to improve blood circulation in the uterus and lower abdomen, clear blood stasis, and support rapid symptom relief and fundamental uterine recovery.
4. Lifestyle Management: Coach proper lifestyle habits including diet, sleep, and stress management to enhance treatment efficacy and prevent recurrence.

FAQ

Q. Does taking contraceptive pills help when menstrual flow is too heavy? A. Oral contraceptive pills help regulate hormones to reduce menstrual flow or regulate cycles, but they do not solve the root cause. Long-term use can thin the endometrium or cause bleeding to recur upon discontinuation, so it is difficult to view as a fundamental treatment.

Q. Can breakthrough bleeding also be treated with Korean medicine? A. Yes, Korean medicine approaches breakthrough bleeding by restoring body balance according to its diverse causes. By identifying individual causes such as hormonal imbalance, uterine circulation issues, and stress, customized herbal medicine, acupuncture, and moxibustion treatments effectively stop bleeding and restore normal menstrual cycles.

Q. Can menorrhagia resolve naturally? A. Mild menorrhagia due to temporary stress or fatigue may recover naturally. However, if bleeding volume is persistently heavy or accompanied by anemia and dizziness, relying on natural healing is risky; it is important to visit a specialist for accurate diagnosis and prompt treatment.

Q. I have menorrhagia along with uterine fibroids. Can they be treated together? A. Menorrhagia caused by uterine fibroids can also be improved through Korean medicine treatment, which helps suppress fibroid growth and alleviate symptoms. Tailored treatments considering individual uterine conditions, fibroid size, and location create a healthy uterine environment, reducing discomfort and promoting overall uterine health.

The anxiety and discomfort felt when menstrual flow is too heavy cannot be resolved simply by enduring. You no longer need to ignore the body's signals you have sent for a long time. Approaching in the right direction makes your body respond faster than you think. Bring your current symptoms as they are. The Songdo branch of Dalimchae Korean Medicine Clinic will find the cause together.

Where life blooms. Herbal medicine is Dalimchae Korean Medicine Clinic. Check symptoms similar to yours first through the AI consultation on the Dalimchae Korean Medicine Clinic website!

This article is health information organized together by Dalimchae medical staff based on questions actually received often in the consultation room. Medical Supervision | Women & Pregnancy Care Standards, Songdo Branch of Dalimchae Korean Medicine Clinic, Korean Medicine Doctor Oh Hyun-min (Menorrhagia Column)

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