Irregular Periods Treatment in Seongsu, Seoul
Late, missed, very heavy or unpredictable periods usually have a cause that can be found. At Eunice Women Clinic (유니스산부인과) a female, board-certified OB/GYN specialist uses ultrasound and blood tests to find it, then explains treatment options including hormonal care and the hormonal IUD.
Where can I get irregular periods checked in Seongsu?
Eunice Women Clinic, 8F, Bethel Place, 120 Achasan-ro, Seongdong-gu, Seoul (right by Seongsu Station Exit 3), assesses irregular, missed or heavy periods with pelvic ultrasound and blood tests including hormones, thyroid function and AMH. A female OB/GYN specialist explains the cause and treatment options such as hormonal treatment or a hormonal IUD. Book in English on WhatsApp (+82 10-9031-5198).
- Doctors
- Female OB/GYN specialist
- Booking
- WhatsApp in English
- Tests
- Ultrasound, blood tests
- Blood tests
- Hormones, thyroid, AMH
- Treatment
- Hormonal options, IUD
- Hours
- Mon–Fri 10–19 · Sat 10–15
Common causes of irregular periods
- Stress, travel, sleep changes or weight change
- Polycystic ovary syndrome (PCOS)
- Thyroid problems
- Fibroids, polyps or adenomyosis
- Perimenopause in your 40s
- Pregnancy
What counts as irregular
- Cycles shorter than 21 or longer than 35 days
- Cycle length that changes a lot
- Missed periods
- Very heavy or long bleeding
- Bleeding between periods or after sex
How we find the cause and treat it
- Consultation: your cycle pattern, symptoms and plans for pregnancy.
- Ultrasound: checks the uterus and ovaries for fibroids, polyps or PCOS.
- Blood tests: hormones, thyroid and AMH ovarian reserve as needed.
- Treatment: hormonal treatment, or a hormonal IUD for heavy bleeding and pain.
Before your visit
- Track your period dates for a few months if you can
- Note how heavy bleeding is and how long it lasts
- Do a pregnancy test if your period is late
- Bring a list of medications
Irregular Periods questions
What counts as an irregular period?
Cycles shorter than 21 days or longer than 35 days, cycles that vary a lot from month to month, missed periods, very heavy or long bleeding, or bleeding between periods.
What causes irregular periods?
Common causes include stress, weight changes, polycystic ovary syndrome (PCOS), thyroid problems, fibroids or polyps, approaching menopause and pregnancy.
What tests will I need?
Usually a pelvic ultrasound and blood tests, which can include hormones, thyroid function and an AMH test. A pregnancy test may be done first.
How are irregular or heavy periods treated?
It depends on the cause. Options include hormonal treatment and a hormonal IUD such as Mirena, which can reduce heavy bleeding and period pain.
When should I see a doctor straight away?
If bleeding is very heavy (soaking a pad every hour), you feel dizzy or faint, you could be pregnant, or you have bleeding after menopause.
More general gynecology
Hours & location
Eunice Women Clinic (유니스산부인과)
8F, Bethel Place, 120 Achasan-ro, Seongdong-gu, Seoul, South Korea
서울 성동구 아차산로 120 베델플레이스 8층
| Mon, Wed, Fri | 10:00 – 19:00 |
| Tue & Thu (evening clinic) | 10:00 – 20:00 |
| Lunch break (Mon–Fri) | 13:30 – 14:30 |
| Saturday | 10:00 – 14:00 (no lunch break) |
| Sunday & public holidays | Closed |
By subway:
Seongsu Station (Line 2), Exit 3. The clinic is in the Bethel Place building directly across the crosswalk, 8th floor.
By car:
Valet parking available (3,000 KRW).
WhatsApp (English): +82 10-9031-5198
Periods not regular?
Message us in English with your recent period dates. We'll suggest the right tests.
Medical content on this page is reviewed by Dr. Mina Eun, OB/GYN specialist and director of Eunice Women Clinic. Last reviewed: October 2026. This information is general and is not a substitute for an individual medical consultation; results and recovery vary by person.
Eunice Women Clinic (유니스산부인과) · Representative: Mina Eun · Business registration no. 368-96-01252 · 8F, 120 Achasan-ro, Seongdong-gu, Seoul · Korean website: euniceclinic.kr
