DILTIAZEM (dil TYE a zem) 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 for injection or infusion into a vein. It is given by a health care professional in a hospital or clinic setting.
Talk to your pediatrician regarding the use of this medicine in children. Special care may be needed.
Side effects that you should report to your doctor or health care professional as soon as possible:
allergic reactions like skin rash, itching or hives, swelling of the face, lips, or tongue
confusion, mental depression
feeling faint or lightheaded, falls
pinpoint red spots on the skin
redness, blistering, peeling or loosening of the skin, including inside the mouth
slow, irregular heartbeat
swelling of the ankles, feet
unusual bleeding or bruising
Side effects that usually do not require medical attention (report to your doctor or health care professional if they continue or are bothersome):
change in sex drive or performance
constipation or diarrhea
flushing of the face
tired or weak
Do not take this medicine with any of the following:
red yeast rice
This medicine may also interact with the following medications:
local anesthetics or general anesthetics
medicines for high blood pressure or heart problems
This does not apply.
This drug is given in a hospital or clinic and will not be stored at home.
They need to know if you have any of these conditions:
heart disease, low blood pressure, irregular heartbeat
previous heart attack
an unusual or allergic reaction to diltiazem, other medicines, foods, dyes, or preservatives
pregnant or trying to get pregnant
Your condition will be monitored carefully while you are receiving this medicine.