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. L'exigence formulatoire de produits conducteurs d'efficacité. La transparence est au cœur des valeurs CARITA. Véhicules de performance, les produits et galéniques répondent à une charte formulatoire des plus exigeantes. Cartia XT is prescribed for High Blood Pressure, Tachycardia and Angina and is mostly mentioned together with these indications. In addition, our data suggest that it is taken for A Fib, although it is not approved for this condition*. How to use Cartia XT. Take this medication by mouth with or without food, usually once daily or as directed by your doctor. Swallow the capsules whole. Cartia XT is prescribed for High Blood Pressure, Tachycardia and Angina and is mostly mentioned together with these indications. In addition, our data suggest that it is taken for A Fib, although it is not approved for this condition*. Cartia XT is a calcium channel blocker. It works by relaxing the muscles of your heart and blood vessels. Cartia XT is used to treat hypertension (high blood pressure), angina (chest pain), and certain heart rhythm disorders. diltiazem (Cardizem, Cardizem CD, Cardizem LA, Dilacor XR, Tiazac, Cartia XT and several others) is a medication prescribed to treat angina, high blood pressure, and abnormal heart rhythms. Diltiazem is in a class of drugs called calcium channel blockers (CCBs). Side effects, drug interactions, dosage, and precautions should be reviewed prior to taking this medication. Much more than a simple moment of relaxation, CARITA's body treatments are transformative. From skin texture to figure-reshaping, from total relaxation to deep muscle relief, CARITA's treatments for the body offer a range of dynamic massage techniques.