Diltiazem (Injection)

Diltiazem (dil-TYE-a-zem)

Treats heart rhythm problems. Belongs to a class of drugs called calcium channel blockers.

Brand Name(s):

Cardizem
There may be other brand names for this medicine.

When This Medicine Should Not Be Used:

You should not use this medicine if you have had an allergic reaction to diltiazem.

How to Use This Medicine:

Injectable

• Your doctor will prescribe your exact dose and tell you how long you will receive the medicine.
• An intravenous (in-tra-VEEN-us) or IV injection is given through a tube put in one of your veins, usually in your arm, wrist, hand, or sometimes in your chest.
• A nurse or other caregiver trained to give IV injections will give your medicine.

Drugs and Foods to Avoid:

Ask your doctor or pharmacist before using any other medicine, including over-the-counter medicines, vitamins, and herbal products.

• Make sure your doctor knows if you are also using digoxin (Lanoxin®), beta-blockers (Inderal®, Tenormin®), cyclosporine (Sandimmune®), or carbamazepine (Tegretol®, Carbatrol®).

Warnings While Using This Medicine:

• If you are pregnant or breastfeeding, talk to your doctor before receiving this medicine.
• Make sure your doctor knows if you have kidney or liver problems, low blood pressure, or other heart problems.

Possible Side Effects While Using This Medicine:

Call your doctor right away if you notice any of these side effects:

• Burning or itching where the IV is placed
• Fast or irregular heartbeat
• Feeling faint or lightheaded
• Skin rash or itching
• Swelling in face, lips, or throat

If you notice these less serious side effects, talk with your doctor:

• Constipation or diarrhea
• Nausea or vomiting
• Sweating , dry mouth, or thirst
• Unusual dreams or trouble sleeping

If you notice other side effects that you think are caused by this medicine, tell your doctor.