What is Nisoldipine ER: Uses, Warnings & Interactions

Updated May 14, 2025  •  Published Dec 30, 2020

Nisoldipine ER overview

BRAND NAMES:

  • Sular, Sular

Generic Names:

  • Nisoldipine Er

Uses:

  • Treats high blood pressure. This medicine is a calcium channel blocker.

Therapeutic Classes:

  • Antianginal, Antihypertensive, Cardiovascular Agent

Forms:

  • Long Acting Tablet

How it’s taken:

  • By mouth

What is Nisoldipine ER used for?

What form(s) does Nisoldipine ER come in

  • Long Acting Tablet

What are common Nisoldipine ER doses?

  • Tablet 8.5mg

  • Tablet 17mg

  • Tablet 20mg

  • Tablet 25.5mg

  • Tablet 30mg

  • Tablet 34mg

  • Tablet 40mg

Common Nisoldipine ER prescriptions

  • Nisoldipine ER
    17mg tablet

  • Nisoldipine ER
    20mg tablet

  • Nisoldipine ER
    25.5mg tablet

  • Nisoldipine ER
    30mg tablet

  • Nisoldipine ER
    34mg tablet

  • Nisoldipine ER
    40mg tablet

  • Nisoldipine ER
    8.5mg tablet

How to take Nisoldipine ER

  • Take your medicine as directed. Your dose may need to be changed several times to find what works best for you.

  • Swallow the extended-release tablet whole. Do not crush, break, or chew it.

  • Oral routeIt is best to take this medicine on an empty stomach.

  • Swallow the extended-release tablet whole. Do not crush, break, or chew it.

  • Take your medicine as directed. Your dose may need to be changed several times to find what works best for you.

  • Oral routeIt is best to take this medicine on an empty stomach.

What to do if you miss a dose of Nisoldipine ER

  • 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.

  • Oral routeAsk your pharmacist, doctor, or health caregiver about the best way to dispose of any outdated medicine or medicine no longer needed.

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

Nisoldipine ER contraindications

  • You should not use this medicine if you have had an allergic reaction to nisoldipine or to similar medicines (such as verapamil, Adalat®, Calan®, Cardizem®, Lotrel®, Plendil®, Procardia®).

Nisoldipine ER warnings

  • Make sure your doctor knows if you are pregnant or breastfeeding, or if you have heart disease, liver disease, stomach problems, or aortic stenosis (narrowing of a valve in your heart).

  • This medicine may make you dizzy or lightheaded. Avoid driving, using machines, or doing anything else that could be dangerous if you are not alert.

  • Do not stop using this medicine suddenly. Your doctor will need to slowly decrease your dose before you stop it completely.

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

  • Rapid weight gain.

  • Shortness of breath or wheezing.

  • Swelling in your hands, ankles, or feet.

  • Unusual tiredness or weakness.

  • Warmth or redness in your face, neck, arms, or upper chest.

Nisoldipine ER interactions

  • There are many other medicines that can interact with nisoldipine. Make sure your doctor knows about ALL other medicines you are using. This includes over-the-counter medicines that can increase your blood pressure (such as diet pills, cold and allergy medicines, or asthma medicines).

  • Do not drink alcohol while you are using this medicine.

  • Do not eat grapefruit or drink grapefruit juice while you are using this medicine.

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

Nisoldipine ER side effects

Serious Side Effects

  • Swelling in your hands, ankles, or feet.

  • Rapid weight gain.

  • Unusual tiredness or weakness.

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

  • Chest pain.

  • Fast, irregular, or pounding heartbeats.

  • Lightheadedness, dizziness, or fainting.

  • Warmth or redness in your face, neck, arms, or upper chest.

  • Shortness of breath or wheezing.

Less Serious Side Effects

  • Cough, runny or stuffy nose, or sore throat.

  • Headache.

  • Skin rash.

  • Stomach discomfort or nausea.

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