Are allergic to Cardizem, diltiazem hydrochloride, or any inactive components used to make the medication. Your healthcare provider or pharmacist has a list of the inactive ingredients.
Have sick sinus syndrome and do not have a pacemaker.
Have third- or second-degree heart block and do not have a pacemaker.
Are having a heart attack and have fluid in your lungs.
Cardizem Warnings and Precautions: Final Thoughts
There are a number of situations in which Cardizem should not be taken, as well as several precautions and warnings people should be aware of before starting the drug. However, it is possible that not all of the warnings or precautions were discussed in this article. Therefore, you should talk with your healthcare provider about the Cardizem warnings and precautions that may apply to you.