What Causes Abdominal Distension? Common & Serious Causes Explained
Abdominal distension can be caused by Ovarian Cancer, Liver Cancer (Hepatocellular Carcinoma), Metabolic Syndrome and other conditions. Learn which causes are serious, which are benign, and when to seek urgent medical evaluation.
Updated March 27, 2026
Abdominal distension has multiple causes, ranging from benign to serious. The most common include Ovarian Cancer, Liver Cancer (Hepatocellular Carcinoma), Metabolic Syndrome. Ovarian cancer is the fifth leading cause of cancer death in women and often presents late due to vague symptoms. It originates in the ovaries and frequently spreads to the peritoneum before diagnosis.
Clinical Context
The causes of abdominal distension range from benign to serious. Identifying the underlying cause requires clinical evaluation. Common causes include Ovarian Cancer, Liver Cancer (Hepatocellular Carcinoma), Metabolic Syndrome, Polycystic Kidney Disease, and others.
Clinical Pathway
Abdominal distension — Symptom HubSymptomOvarian Cancer — Full Condition GuidePrimary CauseOvarian Cancer — Differential DiagnosisDifferentialOvarian Cancer vs. Ovarian Cysts — Comparisonvs.Liver Cancer (Hepatocellular Carcinoma) — Full Condition GuideCauseMetabolic Syndrome — Full Condition GuideCausePolycystic Kidney Disease — Full Condition GuideCauseFrequently Asked Questions
Why do I have abdominal distension? common & serious causes explained?+
Abdominal distension has multiple causes, ranging from benign to serious. The most common include Ovarian Cancer, Liver Cancer (Hepatocellular Carcinoma), Metabolic Syndrome. Ovarian cancer is the fifth leading cause of cancer death in women and often presents late due to vague symptoms. It originates in the ovaries and frequently spreads to the peritoneum before diagnosis.
What is the most common cause of abdominal distension?+
Common causes include Ovarian Cancer, Liver Cancer (Hepatocellular Carcinoma), Metabolic Syndrome. The most likely cause depends on age, associated symptoms, and medical history.
When is abdominal distension dangerous?+
Seek medical attention if abdominal distension is persistent, worsening, sudden in onset, or accompanied by other concerning symptoms.
Can abdominal distension be caused by stress or anxiety?+
Yes — psychological stress can contribute to many physical symptoms, but organic causes should be excluded by a healthcare provider.
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