Why does bile reflux gastritis cause weight loss?
Bile reflux gastritis can lead to weight loss, possibly due to impaired digestive function and reduced appetite.
Bile reflux gastritis may occur due to relaxation of the pyloric sphincter, blockage of the common bile duct, or liver problems, causing secreted bile to flow back into the stomach after entering the intestine. This condition can also affect digestive function—for example, by reducing appetite—leading to decreased food intake. Over time, this may result in malnutrition and subsequent weight loss. Additionally, bile reflux gastritis may cause digestive and absorptive disorders, preventing proper nutrient absorption and metabolism, which can further contribute to weight loss.
Patients with bile reflux gastritis should maintain a light, warm, soft, and easily digestible diet in daily life. They should avoid spicy, stimulating, fried, raw, or cold foods to prevent worsening symptoms and support recovery.