What is Sular: Uses, Warnings & Interactions

What is Sular: Uses, Warnings & Interactions

Updated May 14, 2025 • Published Dec 30, 2020

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Sular 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 Sular used for?

What form(s) does Sular come in

Long Acting Tablet

What are common Sular doses?

Tablet Extended Release 24 Hour 17MG

Common Sular prescriptions

Sular
17mg tablet extended release 24 hour
Sular
34mg tablet extended release 24 hour
Sular
8.5mg tablet extended release 24 hour

How to take Sular

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 Sular

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Oral routeAsk your pharmacist, doctor, or health caregiver about the best way to dispose of any outdated medicine or medicine no longer needed.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

Sular 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®).

Sular 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.

Sular 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.

Sular 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.