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兰索拉唑饭前吃还是饭后吃,副作用大吗?

Author: Medicalhalo
Release time: 2025-10-19 11:44:20

Lansoprazole is an antacid and anti-ulcer drug. It is a new generation of proton inhibitor that has a significant inhibitory effect on basic gastric acid and gastric acid secretion caused by all irritants. It is an intestinal tablet that acts on the last step of gastric acid secretion and strongly inhibits gastric acid. So, should I take lansoprazole before or after meals, are there any serious side effects?

Should lansoprazole be taken before or after meals?

Lansoprazole generally needs to be taken before meals. The activation of lansoprazole is through meals. The purpose of taking it before meals is to give it a period of time to reach the peak of blood concentration, and then it can combine with the maximum amount of hydrogen potassium ATPase during meals, making it inactive, thus exerting the greatest effect of inhibiting gastric acid secretion. Lansoprazole proton pump inhibitors are widely used in clinical applications as acid-suppressing drugs. Patients are recommended to take such drugs 30 minutes before meals.

Does lansoprazole have any side effects?

Any drug has side effects. Lansoprazole has relatively few side effects, and its safety and therapeutic effect are relatively good. Including rash, itching, constipation, diarrhea, abdominal distension, headache, insomnia, drowsiness, dizziness, fever, rash, difficulty breathing, allergic reactions, cytopenias, anemia, etc. Patients may also suffer from liver function damage and interstitial pneumonia. During use, liver function, complete blood cell count, kidney function, etc. must be monitored regularly.

Lansoprazole can significantly inhibit the basal gastric acid secretion of normal people and ulcer patients, as well as the gastric acid secretion caused by the stimulation of histamine and gastrin. Its inhibitory effect is strong and long-lasting, mainly by regulating the secretion of gastric acid, thereby achieving the purpose of preventing and treating ulcers. The above is the content of whether to take lansoprazole before or after meals and whether the side effects are serious. I hope it can help you!

Note: The above information comes from the Internet and is compiled and edited by Medical Companion Travel (please correct me if there are any errors or omissions). It is only to provide information on the latest drugs on the market in the world and help Chinese patients understand the latest international new drug trends. It is only for internal discussion among medical staff and does not serve as any basis for medication. For specific medication guidelines, please consult the attending physician.

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