What are the initial symptoms of bismuth pectinate poisoning?
"Guojiaobi" refers to colloidal bismuth pectinate capsules. An early symptom of colloidal bismuth pectinate capsule poisoning is the skin turning dark brownish-black. The details are as follows:
The main active ingredient in colloidal bismuth pectinate capsules is colloidal bismuth pectinate. After ingestion, it forms a sol in gastric fluid and adheres to the surfaces of ulcers and inflamed areas, creating an effective protective film. This film isolates the gastric acid, protects damaged mucosa, stimulates gastrointestinal epithelial cells to secrete mucus, and promotes self-repair of epithelial cells. It is primarily used to treat gastric and duodenal ulcers, as well as chronic superficial and chronic atrophic gastritis associated with Helicobacter pylori infection. Patients should not take colloidal bismuth pectinate capsules for prolonged periods, as this may lead to bismuth poisoning, characterized by dark brownish-black discoloration of the skin. It may also cause renal failure; in such cases, medication should be stopped immediately and appropriate treatment initiated.
Medications should be used only under the guidance of a physician to avoid self-medication, which could lead to adverse outcomes. During treatment, patients should adjust their diet by avoiding spicy and greasy foods, and increase intake of foods rich in vitamins and protein.