What it is
Chronic lower abdominal pain encompasses gynaecological, gastrointestinal, urological, and musculoskeletal causes.
Emerging evidence
Chronic Lower Abdominal Pain
Persistent pain in the lower abdomen lasting three months or more. Encompasses a wide range of gynaecological, urological, gastrointestinal, musculoskeletal, and psychosomatic causes.
CategoryPain
Reviewed by Ian Henderson · Advisor
26 March 2026
At a glance
Chronic Lower Abdominal Pain at a glance
Commonly experienced as
- Dull, aching, or cramping pain in the lower abdomen or pelvis
- Pain that worsens at certain times of the menstrual cycle
- Discomfort with intercourse, urination, or bowel movements
- Pain that radiates to the lower back or inner thighs
- Fatigue and mood changes associated with chronic pain burden
Evidence context
Emerging evidenceSee the evidence snapshotSafety
See staying safeContext
Patterns of Chronic Lower Abdominal Pain
Chronic lower abdominal pain describes persistent or frequently recurring pain in the lower abdomen — below the umbilicus — lasting three months or longer. In women, it frequently reflects gynaecological causes including endometriosis (tissue similar to the uterine lining growing outside the uterus, producing cyclical and non-cyclical pelvic pain), adenomyosis, pelvic inflammatory disease, ovarian cysts, or interstitial cystitis. In all genders, irritable bowel syndrome (particularly affecting the sigmoid colon), diverticular disease, Crohn's disease of the terminal ileum, and bladder conditions are important contributors. The overlap between gynaecological and gastrointestinal causes of lower abdominal pain frequently delays diagnosis — comprehensive assessment considering both systems is essential.
Could this be you
People commonly experience
Chronic Lower Abdominal Pain shows up differently for everyone. Browse by how it tends to be felt — these are common experiences, not a checklist or a diagnosis.
In the body5 common experiences
- Dull, aching, or cramping pain in the lower abdomen or pelvis
- Pain that worsens at certain times of the menstrual cycle
- Discomfort with intercourse, urination, or bowel movements
- Pain that radiates to the lower back or inner thighs
- Fatigue and mood changes associated with chronic pain burden
Common experiences people describe — not a diagnostic checklist.
The Evidence
Evidence context
What research and clinical practice currently tell us about chronic lower abdominal pain — its causes, assessment, and care pathways.
Overall pictureModerate evidence
A common, often underinvestigated pain pattern
Chronic lower abdominal pain is common among women of reproductive age, with prevalence estimates varying widely across studies. Multiple overlapping causes span gynaecological, gastrointestinal, and musculoskeletal systems, and evidence supports thorough multi-system assessment rather than a single-cause approach.
When to seek urgent careSome presentations of lower abdominal pain require immediate professional assessment.
Seek urgent care for acute severe lower abdominal pain with fever, which may indicate pelvic inflammatory disease or appendicitis. Anyone of reproductive age with lower abdominal pain and a missed period should be assessed promptly to exclude ectopic pregnancy. Rectal bleeding, blood in urine, or rapidly worsening chronic pain also warrant same-day evaluation.
What the evidence showsResearch supports multi-system assessment, with some interventions better studied than others.
Endometriosis is a significant contributor to chronic pelvic pain and requires laparoscopy for confirmed assessment. Pelvic floor physiotherapy has good evidence for musculoskeletal contributors. Pain neuroscience education and psychological approaches show emerging evidence where central sensitisation is involved. Overall, evidence quality varies by cause and intervention.
Getting the right assessmentOverlapping causes mean a single specialist may not provide the full picture.
Because gynaecological and gastrointestinal causes frequently overlap, assessment by both a gynaecologist and a gastroenterologist may be warranted. Pelvic floor physiotherapists and pain specialists can contribute meaningfully to care planning. Delaying investigation — particularly where endometriosis or other gynaecological conditions are suspected — is a recognised safety concern.
Approaches to managing this painA range of evidence-informed options exist across conventional and complementary care.
Conventional care may include hormonal therapies, physiotherapy, and pain support strategies. Complementary approaches such as acupuncture have emerging evidence for endometriosis-related pain. Long-term NSAID use without gastrointestinal protection carries safety considerations. A coordinated, person-centred care plan tends to produce better outcomes than single-modality approaches.
Traditional system perspectivesTCM and Ayurveda offer frameworks for understanding and supporting this type of pain.
In Traditional Chinese Medicine, chronic lower abdominal pain is often approached through patterns such as Liver Qi stagnation or Blood stasis, particularly in gynaecological contexts. Ayurveda may apply warming, vata-balancing approaches. These frameworks reflect distinct health philosophies and should be explored alongside — not instead of — professional assessment for persistent or worsening pain.
Safety considerationsSome common self-management habits carry risks worth knowing about.
Long-term use of high-dose NSAIDs without gastrointestinal protection can cause significant harm and should be discussed with a qualified practitioner. Persistent or worsening lower abdominal pain should not be self-managed indefinitely without professional assessment. Delayed investigation carries particular risk where endometriosis is a possibility, as diagnostic gaps for this condition are a well-documented concern.
Safety first
Staying safe
General, informational guidance — not diagnostic. A qualified practitioner can advise on your own situation.
- Delaying investigation of chronic pelvic pain in those with risk factors for endometriosis or gynaecological cancer
- High-dose NSAID use long-term without gastrointestinal protection
References
Evidence & Research
Educational sources that inform this overview. Inclusion is for context and does not imply endorsement.
- The revised International Association for the Study of Pain definition of pain
- Handbook of pain assessment (3rd ed.)
- Central sensitization: Implications for the diagnosis and treatment of pain
Full citations are maintained by the Gyfts editorial team and reviewed periodically.
Keep exploring
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