Unlocking the Mystery of Lower Abdominal and Pelvic Pain: A Doctor’s Perspective

4 minute(s) read
Unlocking the Mystery of Lower Abdominal and Pelvic Pain: A Doctor’s Perspective
Bangkok Hospital Pattaya

Lower abdominal pain or dull pelvic discomfort is a common experience for many women—often occurring at least once in a lifetime, especially during reproductive years. While the pain may sometimes seem mild, from a medical standpoint, it can signal a range of underlying women’s health issues. These range from typical menstrual symptoms to serious and potentially life-threatening conditions such as ectopic pregnancy or ruptured ovarian cysts, which require urgent diagnosis and treatment.

Let’s “unlock the mystery” of lower abdominal pain through expert medical insights to help you recognize warning signs early and make confident decisions about when to seek medical care. 

What Is Lower Abdominal or Dull Pelvic Pain?

These types of pain may not always indicate the same condition but serve as warning signs related to the reproductive system (gynecology), gastrointestinal tract, urinary system, or pelvic muscles. Physicians generally categorize the pain as:

  • Acute: Sudden and severe pain, such as from ovarian torsion or ruptured ovarian cysts
  • Chronic: Deep, ongoing pain lasting more than 3 months, often affecting quality of life and emotional health  

Understanding the Mechanisms Behind Pelvic Pain

1. Endometriosis

  • A chronic condition in which endometrial tissue grows outside the uterus—commonly found on the ovaries, intestines, or bladder
  • Causes inflammation, bowel obstruction, and “endo belly” (bloating), along with chronic pain and severe menstrual cramps
  • Often overlooked in its early stages, but can lead to ruptured ovarian cysts or, in some cases, increased risk of ovarian cancer

2. Ovarian Cysts and Torsion

  • Cysts may rupture or twist (torsion), causing internal bleeding
  • Cysts larger than 4 cm increase the risk of torsion and result in sharp, acute lower abdominal pain

3. Uterine Fibroids and Pelvic Congestion Syndrome

  • Fibroids can exert pressure on the pelvis and trigger heavy menstrual bleeding
  • Pelvic Congestion Syndrome (PCS) leads to chronic pelvic pain, especially when standing or after intercourse, typically lasting over three months

4. Pelvic Inflammatory Disease (PID) and Tubo-Ovarian Abscess (TOA)

  • Infection caused by bacteria such as chlamydia or gonorrhea, which may lead to abscess formation around the fallopian tubes
  • TOA is a serious condition; if the abscess ruptures, it can cause septic shock and widespread infection

5. Pelvic Floor Muscle Dysfunction

  • Conditions like vaginismus or pelvic floor dysfunction may cause pain during intercourse, difficulty urinating or defecating, and referred pain in the lower back  

Disease Comparison Chart: Symptoms and Diagnostic Clues

Condition Pain Characteristics Additional Symptoms Diagnostic Methods
Endometriosis Cramping before/after periods, deep pain during sex Bloating, abnormal bleeding, painful urination/bowel movement History, pelvic exam, ultrasound, laparoscopy
Uterine Fibroids Pressure or heaviness in the pelvis Heavy periods, nausea, frequent urination Pelvic exam, ultrasound
Tubo-Ovarian Abscess (TOA) Sudden sharp pain, radiating pain, fever Vaginal discharge, bleeding, high fever Lab tests, ultrasound, cultures, laparoscopy
Pelvic Congestion Syndrome Chronic pain after standing or intercourse Leg pain, menstrual cramps Doppler ultrasound, CT/MRI
Pelvic Floor Dysfunction
Pain during sex, difficulty urinating/defecating Urinary or bowel irregularities Physical exam, pelvic exam, specialist evaluation

Common Causes of Lower Abdominal Pain

  1. Menstrual Cramps (Dysmenorrhea)
    One of the most common causes of lower abdominal pain. Pain usually occurs during the first few days of menstruation and may radiate to the back or legs. It subsides after the period ends.
  2. Ovarian Cysts
    Large or ruptured cysts can cause sudden sharp pelvic pain, sometimes accompanied by fainting, nausea, or abdominal bloating.
  3. Endometriosis
    Causes dull, chronic pelvic pain that worsens before or during menstruation. It may also involve urinary or digestive symptoms.
  4. Ectopic Pregnancy
    A dangerous condition in which a fertilized egg implants outside the uterus, typically causing severe one-sided abdominal pain, vaginal bleeding, fainting, or bloating. It requires emergency treatment.

Danger Signs That Require Urgent Medical Attention

Seek immediate care if you experience:

  • Sudden severe pain without a clear cause
  • Vaginal bleeding unrelated to menstruation
  • Fever, chills, nausea, or vomiting
  • Painful or frequent urination, or presence of blood in urine
  • Dizziness, fainting, or irregular menstruation
  • Pain that persists for more than three days despite rest or pain relievers
  • Severe pain or bleeding during pregnancy  

How Doctors Diagnose Pelvic Pain

To identify the exact cause of lower abdominal or pelvic pain, your doctor may follow these steps:

  1. Detailed Medical History
    Includes questions about your menstrual cycle, sexual activity, past pregnancies, and associated symptoms (e.g., fever, abnormal discharge)
  2. Physical and Pelvic Examination
    The doctor will assess the size and tenderness of the uterus, ovaries, and other pelvic structures
  3. Ultrasound (Abdominal and Transvaginal)
    To examine the uterus and ovaries for fibroids or cysts
  4. Blood, Urine, and Swab Tests
    To check for infection, inflammation, or pregnancy
  5. Laparoscopy
    A minimally invasive surgical procedure used when other tests cannot identify the cause of chronic pain 

Treatment Options Based on the Cause

  1. Medications
    Pain relievers and hormonal therapy for chronic conditions like endometriosis or small ovarian cysts
  2. Surgery
    Recommended for large masses or complications such as ruptured cysts
  3. Physical Therapy and Acupuncture
    Beneficial for muscular or nerve-related pelvic pain
  4. Lifestyle Adjustments
    Adequate rest, stress reduction, and avoiding stimulants like caffeine and alcohol

In conclusion, while lower abdominal or dull pelvic pain may not always seem serious, from a medical perspective, these symptoms act as the body’s “warning signals.” Careful observation, timely pelvic exams, and accurate diagnosis empower women to manage gynecological conditions confidently—and lead healthier lives. 

Information by

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Dr. Junjira Siddhiphongse

Obstetrics and Gynaecology

Gynaecological Oncology

Dr. Junjira Siddhiphongse

Obstetrics and Gynaecology

Gynaecological Oncology
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