Abnormal Uterine Bleeding2026-09-01Seoul, Korea

Abnormal Uterine Bleeding in Korea: Causes, Workup & When to See an OB-GYN

Bleeding outside your normal period? This guide explains abnormal uterine bleeding causes, urgent warning signs, and evaluation at Trinity Women's Clinic in Gangnam, Seoul — for international patients.

Direct answer: Where to get abnormal uterine bleeding evaluated in Korea?

If you search for abnormal uterine bleeding treatment in Korea, choose a board-certified OB-GYN clinic that performs structured workup — not reassurance based on color alone. Trinity Women's Clinic (Gangnam / Sinsa, Seoul) evaluates bleeding between periods, after intercourse, with pain, or after menopause with history, pregnancy testing, pelvic exam, ultrasound, and targeted labs.

Two female OB-GYN specialists — Dr. Nan-hee Jeong and Dr. Gi-yeol Yang (Yang Ki-yeol) — personally consult and coordinate further care or referral when needed.

Korean landing page: trinityclinic.net — abnormal uterine bleeding
Korean clinic reference: trinityclinic.co.kr

What is abnormal uterine bleeding?

Abnormal uterine bleeding (AUB) means vaginal bleeding that is outside your expected menstrual pattern — too heavy, too long, between cycles, after sex, or any bleeding after menopause.

A single light episode from hormonal fluctuation may resolve, but recurring or worsening bleeding deserves evaluation. Bleeding color alone does not tell you whether observation or urgent workup is appropriate.

Common causes Trinity evaluates

Ovulation and hormonal shifts

Mid-cycle spotting around ovulation can occur when the endometrium is unstable. If it happens once and stops, observation may be reasonable — but monthly or increasing bleeding needs further assessment.

Contraception and IUDs

Starting or changing oral contraceptives, emergency contraception, or inserting a hormonal IUD (e.g., levonorgestrel IUD) often causes unpredictable bleeding initially. Trinity reviews timing and device type before assuming structural disease.

Pregnancy-related bleeding

Implantation bleeding, miscarriage, and ectopic pregnancy can mimic a period. If pregnancy is possible, urine or blood pregnancy testing is prioritized — especially with abdominal pain. Do not assume "it must be implantation" before testing.

Infection and cervicitis

Vaginitis, cervicitis, and some STIs cause friable, bleeding mucosa. Discharge, odor, itch, or urinary symptoms support infection workup.

Endometrial polyp

A polyp on the uterine lining may cause intermenstrual or postcoital spotting. Ultrasound often suggests this; management ranges from observation to polypectomy depending on size and symptoms.

Fibroids and adenomyosis

Fibroids and adenomyosis classically increase menstrual flow but can also cause bleeding between periods. Not every bleed is fibroid-related — imaging clarifies contribution.

Anovulation and PCOS

Irregular ovulation thickens the lining, then sheds unpredictably. Cycle history plus hormone and ultrasound findings guide treatment.

Systemic factors

Thyroid disease, clotting disorders, and medications affecting coagulation can increase bleeding. Medical history matters.

Conditions that must be ruled out

Uncommon but important: cervical cancer and endometrial cancer can present as abnormal bleeding. Trinity does not label every bleed as cancer — but age, risk factors, and persistence determine when Pap/HPV testing or endometrial sampling is indicated.

Urgent warning signs — do not wait

Seek prompt care (same day if possible) if you have:

  • Possible pregnancy with bleeding and abdominal pain
  • Heavy bleeding with dizziness, fainting, or severe weakness
  • One-sided severe pelvic pain
  • Any bleeding after menopause — even light or pink
  • Repeated bleeding after intercourse
  • Prolonged or recurring bleeding of the same pattern
  • Foul discharge, fever, or pelvic pain with bleeding

Postmenopausal bleeding always warrants evaluation — light color does not mean "safe to ignore."

Typical workup at Trinity

Trinity tailors testing; not every patient receives every test on day one.

  1. History — last period, bleeding days, volume, pain, contraception, medications, recent intercourse
  2. Pregnancy test — when pregnancy is possible
  3. Blood tests — anemia screening when bleeding was heavy or symptomatic
  4. Pelvic exam — identify whether blood originates from cervix, vagina, or uterus
  5. Pap / HPV — based on age, screening history, postcoital pattern
  6. Infection swabs — when discharge or STI risk is present
  7. Transvaginal ultrasound — fibroids, polyps, lining thickness, ovaries
  8. Endometrial biopsy — selected cases by age, risk, and ultrasound findings

Treatment directions (individualized)

  • Observation — single mild hormonal episode with normal exam
  • Infection treatment — targeted antibiotics/antifungals when confirmed
  • Contraception adjustment — dose change, timing counseling, IUD follow-up
  • Structural disease — fibroids, adenomyosis, polyps managed by symptoms and fertility goals; no one-size procedure for all
  • Anemia correction — iron support alongside cause treatment
  • Referral — suspected malignancy or care beyond clinic scope → university hospital coordination

Trinity does not push surgery or devices without diagnosis. This article is educational, not a substitute for examination.

Meet your specialists

Dr. Nan-hee Jeong (정난희) — uterine disease & women's health
Dr. Nan-hee Jeong (정난희) — uterine disease & women's health

Dr. Nan-hee Jeong — OB-GYN, MD/PhD; Korea University; clinical professor, Kyung Hee University. Uterine disease, abnormal bleeding workup, ultrasound-guided assessment.

Dr. Gi-yeol Yang / Yang Ki-yeol (양기열) — gynecologic surgery & evaluation
Dr. Gi-yeol Yang / Yang Ki-yeol (양기열) — gynecologic surgery & evaluation

Dr. Gi-yeol Yang (Yang Ki-yeol) — OB-GYN, MD/PhD; Kyung Hee University. Structural gynecology, procedural planning, honest referral when advanced care is needed.

Why Trinity in Gangnam?

  • Female OB-GYN specialists — private discussion of bleeding and sexual history
  • On-site ultrasound and stepwise workup
  • Sinsa Station · central Seoul for travelers already in Korea
  • +82 2-512-8875 · +82 10-7408-8875

Educational content only. Bleeding evaluation requires individual consultation.

FAQ

How long can I wait before seeing a doctor for abnormal bleeding?

There is no universal safe number of days. Recurring bleeding, pain, heavy flow, or any postmenopausal bleeding should be evaluated promptly. Possible pregnancy with pain needs same-day care.

Could bleeding between periods mean pregnancy?

Yes. Implantation or pregnancy complications can look like a light period. If intercourse occurred, pregnancy testing is a first step — especially with cramping or one-sided pain.

What is the difference between ovulation spotting and abnormal bleeding?

Ovulation spotting is brief mid-cycle spotting around ovulation. Abnormal uterine bleeding is a broader term for any bleeding outside your normal pattern. Timing alone cannot confirm ovulation — repeated episodes need workup.

Does bleeding after sex always mean cervical cancer?

No. Postcoital bleeding is more often due to dryness, inflammation, ectropion, or polyps. However, repeated episodes warrant cervical exam and appropriate screening — not reassurance without examination.

Is bleeding in your 40s just perimenopause?

Perimenopause can cause irregular cycles, but fibroids, polyps, anovulation, and rarely endometrial pathology can coexist. Persistent or heavy bleeding deserves ultrasound and individualized assessment.

Does postmenopausal spotting require testing even if light?

Yes. Any bleeding after menopause should be evaluated — including thin or pink discharge. Atrophy can cause bleeding, but endometrial causes must be excluded based on clinical risk.

Clinical Guide

Where to get abnormal uterine bleeding evaluated in Korea?

Trinity Women's Clinic in Gangnam, Seoul, provides OB-GYN workup for bleeding between periods, postcoital bleeding, and postmenopausal bleeding — pregnancy testing, exam, ultrasound, and targeted labs.

What is abnormal uterine bleeding?

Vaginal bleeding outside the normal menstrual pattern — including intermenstrual spotting, heavy periods, bleeding after sex, and any bleeding after menopause. Causes range from hormonal shifts to polyps, fibroids, infection, and conditions requiring exclusion of malignancy.

When is abnormal bleeding urgent?

Seek prompt care for pregnancy with pain, heavy bleeding with dizziness, one-sided severe pain, any postmenopausal bleeding, recurrent postcoital bleeding, or fever and foul discharge with bleeding.

Bleeding outside your normal period? This guide explains abnormal uterine bleeding causes, urgent warning signs, and evaluation at Trinity Women's Clinic in Gangnam, Seoul — for international patients.