The side effects of quadruple drugs usually diminish or subside after 3 to 5 days of stopping the drug, usually no more than 2 weeks.
Quadruple drugs usually refer to a quadruple anti-Helicobacter pylori medication that includes a proton pump inhibitor (e.g., lansoprazole), a bismuth agent (e.g., colloidal bismuth pectin), and two antibiotics (e.g., metronidazole, amoxicillin, etc.).
Side effects are usually more pronounced with antibiotics and can manifest as gastrointestinal symptoms such as nausea, abdominal pain and diarrhea. Some patients will have drug allergy, such as penicillin allergic people mistakenly take amoxicillin skin rash, etc., the emergence of allergic reaction is recommended to stop the drug immediately.
The above drugs should be used under the guidance of a professional physician. General anti-Helicobacter pylori treatment usually requires more than 2 weeks of continuous use of drugs, during which adverse drug reactions may occur, adverse reactions should contact the doctor in time to adjust the amount or type of drugs.