Cardizem SR Coupon - Cardizem SR 120mg capsule

Diltiazem Twice A Day

DILTIAZEM is a calcium-channel blocker. It affects the amount of calcium found in your heart and muscle cells. This relaxes your blood vessels, which can reduce the amount of work the heart has to do. This medicine is used to treat high blood pressure and chest pain caused by angina. Compare calcium channel blockers.
Cardizem SR Coupon - Cardizem SR 120mg capsule

Potentially Unavailable: This drug has recently experienced shortages and may not be available at your pharmacy. Please call ahead to confirm availability. Learn More


Cardizem SR Side Effects

What should I watch for?

Check your blood pressure and pulse rate regularly. Ask your doctor or health care professional what your blood pressure and pulse rate should be and when you should contact him or her.

You may feel dizzy or lightheaded. Do not drive, use machinery, or do anything that needs mental alertness until you know how this medicine affects you. To reduce the risk of dizzy or fainting spells, do not sit or stand up quickly, especially if you are an older patient. Alcohol can make you more dizzy or increase flushing and rapid heartbeats. Avoid alcoholic drinks.


Interactions with Medications

Along with its needed effects, a medicine may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention.

Check with your doctor immediately if any of the following side effects occur:

More common

Body aches or pain



dryness or soreness of the throat



runny nose

tender or swollen glands in the neck

trouble swallowing

voice changes

Less common

Chest pain or discomfort



difficult or labored breathing

feeling faint, dizzy, or lightheaded

feeling of warmth or heat

flushing or redness of the skin, especially on the face and neck

general feeling of discomfort or illness


joint pain

loss of appetite

muscle aches and pains



slow or irregular heartbeat


swelling of the hands, ankles, feet, or lower legs

tightness in the chest

trouble sleeping

unusual tiredness or weakness


Incidence not known

Blistering, peeling, or loosening of the skin


large, hive-like swelling on the face, eyelids, lips, tongue, throat, hands, legs, feet, or sex organs

no heartbeat

red skin lesions, often with a purple center

red, irritated eyes

sores, ulcers, or white spots in the mouth or on the lips

Some side effects may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects. Check with your health care professional if any of the following side effects continue or are bothersome or if you have any questions about them:

Less common

Acid or sour stomach



continuing ringing or buzzing or other unexplained noise in the ears

degenerative disease of the joint

difficulty with moving

hearing loss



lack or loss of strength

muscle aching or cramping

muscle pains or stiffness

pain or tenderness around the eyes and cheekbones


stomach discomfort, upset, or pain

swollen joints

Incidence not known

Hair loss or thinning of the hair

Other side effects not listed may also occur in some patients. If you notice any other effects, check with your healthcare professional.

Call your doctor for medical advice about side effects. You may report side effects to the FDA at 1-800-FDA-1088.

GoodRx is not sponsored by or affiliated with any of the pharmacies identified in its price comparisons. All trademarks, brands, logos and copyright images are property of their respective owners and rights holders and are used solely to represent the products of these rights holders. This information is for informational purposes only and is not meant to be a substitute for professional medical advice, diagnosis or treatment. GoodRx is not offering advice, recommending or endorsing any specific prescription drug, pharmacy or other information on the site. GoodRx provides no warranty for any of the pricing data or other information. Please seek medical advice before starting, changing or terminating any medical treatment.
The information contained in the Truven Health Micromedex products as delivered by GoodRx is intended as an educational aid only. It is not intended as medical advice for individual conditions or treatment. It is not a substitute for a medical exam, nor does it replace the need for services provided by medical professionals. Talk to your doctor, nurse or pharmacist before taking any prescription or over the counter drugs (including any herbal medicines or supplements) or following any treatment or regimen. Only your doctor, nurse, or pharmacist can provide you with advice on what is safe and effective for you.
The use of the Truven Health products is at your sole risk. These products are provided "AS IS" and "as available" for use, without warranties of any kind, either express or implied. Truven Health and GoodRx make no representation or warranty as to the accuracy, reliability, timeliness, usefulness or completeness of any of the information contained in the products. Additionally, TRUVEN HEALTH MAKES NO REPRESENTATION OR WARRANTIES AS TO THE OPINIONS OR OTHER SERVICE OR DATA YOU MAY ACCESS, DOWNLOAD OR USE AS A RESULT OF USE OF THE THOMSON REUTERS HEALTHCARE PRODUCTS. ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE OR USE ARE HEREBY EXCLUDED. Truven Health does not assume any responsibility or risk for your use of the Truven Health products.