What Causes Pain in the Lower Left Abdomen?
Sep 14, 2021
Source: Cainiu Health
Dr. Liu Shijun
Introduction
Common gastrointestinal disorders include irritable bowel syndrome (IBS), functional abdominal pain, constipation, left-sided colitis, ulcerative colitis, ischemic bowel disease, intestinal obstruction, intestinal perforation, and colorectal cancer. Additionally, gynecological conditions—such as ectopic pregnancy, corpus luteum rupture, and ovarian cyst torsion—may also present with similar symptoms. It is essential to take these symptoms seriously and seek prompt medical evaluation at a hospital for comprehensive diagnostic testing.
Left lower quadrant abdominal pain is a relatively common clinical symptom, and diseases involving different organ systems may present with this complaint. Common gastrointestinal disorders include irritable bowel syndrome (IBS), functional abdominal pain, constipation, left-sided colitis, ulcerative colitis, ischemic bowel disease, intestinal obstruction, intestinal perforation, and colorectal cancer.
Additionally, gynecological conditions—such as ectopic pregnancy, corpus luteum rupture, and ovarian cyst torsion—may also cause left lower quadrant pain. Similarly, urological disorders—including ureteral calculi and urinary tract obstruction—can manifest as left lower quadrant pain.
Diagnosis of left lower quadrant abdominal pain relies primarily on patient age, sex, and medical history—particularly in individuals aged 40 years or older. If such patients present with weight loss, a palpable mass in the left lower abdomen, anemia, positive fecal occult blood test, or melena, these findings warrant immediate clinical attention. Prompt evaluation at a healthcare facility—including appropriate diagnostic testing—is essential to rule out space-occupying lesions in the intestine or pelvis.
