What is Amoxicill-Clarithro-Lansopraz: Uses, Warnings & Interactions

Updated May 14, 2025  •  Published Dec 31, 2020

Amoxicill-Clarithro-Lansopraz overview

BRAND NAMES:

  • Triple Therapy, Prevpac

Generic Names:

  • Amoxicill-Clarithro-Lansopraz

Uses:

  • Treats H pylori infection and ulcers. This medicine contains a penicillin and a macrolide antibiotic.

Therapeutic Classes:

Forms:

  • Delayed Release Capsule, Tablet, Capsule

How it’s taken:

  • By mouth

What is Amoxicill-Clarithro-Lansopraz used for?

What form(s) does Amoxicill-Clarithro-Lansopraz come in

  • Delayed Release Capsule

  • Tablet

  • Capsule

What are common Amoxicill-Clarithro-Lansopraz doses?

  • Box 112 Miscellaneous

Common Amoxicill-Clarithro-Lansopraz prescriptions

  • Amoxicill-Clarithro-Lansopraz
    112 therapy pack box

How to take Amoxicill-Clarithro-Lansopraz

  • Store the medicine in a closed container at room temperature, away from heat, moisture, and direct light.

  • It is best to take this medicine on an empty stomach, before a meal.

  • Take all of the medicine in your prescription to clear up your infection, even if you feel better after the first few doses.

  • Missed dose: Take a dose as soon as you remember. If it is almost time for your next dose, wait until then and take a regular dose. Do not take extra medicine to make up for a missed dose.

  • Swallow the tablet and capsule whole. Do not chew, crush, or break any of it.

  • Your doctor will tell you how much medicine to use. Do not use more than directed.

  • Your doctor will tell you how much medicine to use. Do not use more than directed.

  • Swallow the tablet and capsule whole. Do not chew, crush, or break any of it.

  • Missed dose: Take a dose as soon as you remember. If it is almost time for your next dose, wait until then and take a regular dose. Do not take extra medicine to make up for a missed dose.

  • It is best to take this medicine on an empty stomach, before a meal.

  • Store the medicine in a closed container at room temperature, away from heat, moisture, and direct light.

  • Take all of the medicine in your prescription to clear up your infection, even if you feel better after the first few doses.

What to do if you miss a dose of Amoxicill-Clarithro-Lansopraz

Amoxicill-Clarithro-Lansopraz contraindications

  • This medicine is not right for everyone. Do not use it if you had an allergic reaction to lansoprazole, amoxicillin, clarithromycin, or similar medicines.

Amoxicill-Clarithro-Lansopraz warnings

  • Tell any doctor or dentist who treats you that you are using this medicine. This medicine may affect certain medical test results.

  • Call your doctor if your symptoms do not improve or if they get worse.

  • Fast, pounding, or uneven heartbeat

  • Keep all medicine out of the reach of children. Never share your medicine with anyone.

  • Your doctor will do lab tests at regular visits to check on the effects of this medicine. Keep all appointments.

  • This medicine may cause the following problems:Liver problemsHeart rhythm problemsKidney problems

  • This medicine can cause diarrhea. Call your doctor if the diarrhea becomes severe, does not stop, or is bloody. Do not take any medicine to stop diarrhea until you have talked to your doctor. Diarrhea can occur 2 months or more after you stop taking this medicine.

  • Tell your doctor if you are pregnant or breastfeeding, or if you have kidney disease, liver disease, heart rhythm problems (including QT prolongation), stomach or bowel cancer, lupus, or myasthenia gravis. Tell your doctor if you are allergic to any antibiotic, or have had other problems with taking clarithromycin.

Amoxicill-Clarithro-Lansopraz interactions

  • Keep all medicine out of the reach of children. Never share your medicine with anyone.

  • Your doctor will do lab tests at regular visits to check on the effects of this medicine. Keep all appointments.

  • Call your doctor if your symptoms do not improve or if they get worse.

  • This medicine can cause diarrhea. Call your doctor if the diarrhea becomes severe, does not stop, or is bloody. Do not take any medicine to stop diarrhea until you have talked to your doctor. Diarrhea can occur 2 months or more after you stop taking this medicine.

  • Tell any doctor or dentist who treats you that you are using this medicine. This medicine may affect certain medical test results.

  • Some medicines can affect how lansoprazole, amoxicillin, and clarithromycin work. Tell your doctor if you are using any of the following: Alfentanil, alprazolam, ampicillin, bromocriptine, carbamazepine, cilostazol, colchicine, cyclosporine, dasatinib, digoxin, erlotinib, hexobarbital, iron salts, itraconazole, ketoconazole, methotrexate, methylprednisolone, midazolam, mycophenolate, nilotinib, omeprazole, phenobarbital, phenytoin, probenecid, quetiapine, rifampicin, rifabutin, sildenafil, St John's wort, sucralfate, tacrolimus, tadalafil, theophylline, tolterodine, triazolam, valproate, vardenafil, vinblastine, voriconazoleAnother antibioticBlood pressure medicineBlood thinner (including warfarin)Insulin or oral diabetes medicineMedicine for heart rhythm problemsMedicine for HIV infectionStatin medicine

  • Do not use this medicine together with atazanavir, cisapride, dihydroergotamine, ergotamine, lovastatin, pimozide, simvastatin, or with medicines containing rilpivirine.

Amoxicill-Clarithro-Lansopraz side effects

Serious Side Effects

  • Dark urine or pale stools, loss of appetite, stomach pain, yellow skin or eyes

  • Fast, pounding, or uneven heartbeat

  • Diarrhea that may contain blood

  • Joint pain, rash on your cheeks or arms that gets worse in the sun

  • Fainting, dizziness, lightheadedness

  • Nausea, vomiting, unusual tiredness or weakness, muscle cramps, confusion

  • Blistering, peeling, red skin rash

  • Allergic reaction: Itching or hives, swelling in your face or hands, swelling or tingling in your mouth or throat, chest tightness, trouble breathing

  • Change in how much or how often you urinate, lower back pain

Less Serious Side Effects

  • Mild diarrhea

  • Headache

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