What is Katerzia: Uses, Warnings & Interactions

Updated May 14, 2025  •  Published Dec 30, 2020

Katerzia overview

BRAND NAMES:

  • Norvasc, Katerzia

Generic Names:

  • Katerzia

Uses:

  • Lowers high blood pressure and relieves chronic stable angina (chest pain). This medicine is a calcium channel blocker.

Therapeutic Classes:

  • Antianginal, Antihypertensive, Cardiovascular Agent

Forms:

  • Liquid, Tablet, Dissolving Tablet

How it’s taken:

  • By mouth

What is Katerzia used for?

What form(s) does Katerzia come in

  • Liquid

  • Tablet

  • Dissolving Tablet

What are common Katerzia doses?

  • Bottle 150ML of 1MG/ML

Common Katerzia prescriptions

  • Katerzia
    150ml of 1mg/1ml oral soln bottle

How to take Katerzia

  • Take your medicine as directed. Your dose may need to be changed several times to find what works best for you. Take this medicine at the same time each day.

  • Read and follow the patient instructions that come with this medicine. Talk to your doctor or pharmacist if you have any questions.

  • 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.

  • Store the medicine in a closed container at room temperature, away from heat, moisture, and direct light. Store the oral liquid in the refrigerator. Do not freeze.

  • Store the medicine in a closed container at room temperature, away from heat, moisture, and direct light. Store the oral liquid in the refrigerator. Do not freeze.

  • Take your medicine as directed. Your dose may need to be changed several times to find what works best for you. Take this medicine at the same time each day.

  • 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.

  • Read and follow the patient instructions that come with this medicine. Talk to your doctor or pharmacist if you have any questions.

What to do if you miss a dose of Katerzia

Katerzia contraindications

  • This medicine is not right for everyone. Do not use it if you had an allergic reaction to amlodipine.

Katerzia warnings

  • Tell your doctor if you are pregnant or breastfeeding, or if you have liver disease, or heart or blood vessel disease (including coronary artery disease, aortic stenosis).

  • This medicine may cause the following problems:Low blood pressureWorsening chest painIncreased risk of heart attack

  • This medicine could lower your blood pressure too much, especially when you first use it or if you are dehydrated. Stand or sit up slowly if you feel lightheaded or dizzy.

  • Do not stop using this medicine without asking your doctor, even if you feel well. This medicine will not cure high blood pressure, but it will help keep it in normal range. You may have to take blood pressure medicine for the rest of your life.

  • Your doctor will check your progress and the effects of this medicine at regular visits. Keep all appointments.

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

Katerzia interactions

  • Some medicines can affect how amlodipine works. Tell your doctor if you are also using clarithromycin, cyclosporine, diltiazem, itraconazole, ritonavir, sildenafil, simvastatin, or tacrolimus.

  • This medicine could lower your blood pressure too much, especially when you first use it or if you are dehydrated. Stand or sit up slowly if you feel lightheaded or dizzy.

  • Your doctor will check your progress and the effects of this medicine at regular visits. Keep all appointments.

  • Do not stop using this medicine without asking your doctor, even if you feel well. This medicine will not cure high blood pressure, but it will help keep it in normal range. You may have to take blood pressure medicine for the rest of your life.

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

Katerzia side effects

Serious Side Effects

  • New or worsening chest pain

  • Trouble breathing, nausea, unusual sweating

  • Lightheadedness, dizziness, fainting

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

  • Swelling in your hands, ankles, or legs