Drugs >  Diltiazem
Diltiazem
Pronunciation
Brand Names
Foreign Brand Names
Therapeutic Categories
Reasons not to take this medicine
What is this medicine used for?
How does it work?
How is it best taken?
What do I do if I miss a dose?
What are the precautions when taking this medicine?
What are the common side effects of this medicine?
What should I monitor?
Reasons to call healthcare provider immediately
How should I store this medicine?
General statements

Pronunciation
(dil TYE a zem)

Brand Names
Cardizem®; Cardizem® CD; Cardizem® SR; Cartia® XT; Dilacor XR®; Diltia XT®; Tiamate®; Tiazac®

Foreign Brand Names
Angiotrofin A.P.® (Mexico); Angiotrofin® (Mexico); Angiotrofin® Retard (Mexico); Apo-Diltiaz® (Canada); Novo-Diltazem (Canada); Nu-Diltiaz (Canada); Presoken (Mexico); Presoquim (Mexico); Syn-Diltiazem® (Canada); Tilazem® (Mexico)

Therapeutic Categories
Calcium Channel Blocker

Reasons not to take this medicine

  • If you have an allergy to diltiazem or any other part of the medicine.
  • If you have any of the following conditions: Problem with the electrical system of the heart unless a pacemaker has fixed it, very low blood pressure, recent heart attack, fluid in the lungs.


What is this medicine used for?

  • This medicine is used to treat high blood pressure and/or chest pain from the heart. This is called angina.
  • It is also used to prevent myocardial infarction (MI) after non-Q-wave MI. Other uses include treatment of involuntary body movements and Raynaud's syndrome.


How does it work?

  • Diltiazem blocks certain channels in blood vessels that cause relaxation. This results in a lowering of blood pressure and an increased blood flow to the heart, resulting in less chest pain.


How is it best taken?

  • Take before meals.
  • Swallow sustained-release forms (SR, CD, XR, Tiazac™, and others) whole. Do not chew, break, or crush.
  • Tiazac™ Extended Release capsules may be opened and the content sprinkled over applesauce. Do not chew the applesauce and follow with a glass of cool water.


What do I do if I miss a dose?

  • Take a missed dose as soon as possible.
  • If it is almost time for the next dose, skip the missed one. Return to your regular schedule.
  • Do not take a double dose or extra doses.
  • There should be an interval of 12-24 hours between doses for the sustained-release forms.
  • Do not change dose or stop taking medicine without talking with healthcare provider.


What are the precautions when taking this medicine?

  • Check medicines with healthcare provider. This medicine may not mix well with other medicines.
  • Wear disease medical alert identification for heart disease.
  • Tell healthcare provider if you have ever had heart failure or fluid in the lungs.
  • Limit alcohol intake (includes wine, beer, and liquor). Can increase blood pressure.
  • Increased activity or inability to sleep may be seen in children.
  • Do not use over-the-counter products that increase blood pressure. These include cough or cold remedies, diet pills, stimulants, ibuprofen or like products, and certain herbs or supplements. Talk with healthcare provider.
  • Tell healthcare provider if you are taking carbamazepine. This medicine can cause carbamazepine toxicity.
  • Tell healthcare provider if you are allergic to any medicine. Make sure to tell about the allergy and how it affected you. This includes telling about rash; hives; itching; shortness of breath; wheezing; cough; swelling of face, lips, tongue, throat; or any other symptoms involved.
  • Tell healthcare provider if you are pregnant or plan on getting pregnant.
  • Tell healthcare provider if you are breast-feeding.


What are the common side effects of this medicine?

  • Feeling lightheaded. Avoid driving, doing other tasks or activities that require you to be alert until you see how this medicine affects you.
  • Dizziness is common. Rise slowly over several minutes from sitting or lying position. Be careful climbing stairs.
  • Headache. Mild pain medicine may help.
  • Constipation. More liquids, regular exercise, or a fiber-containing diet may help. Talk with healthcare provider about a stool softener or laxative.
  • Nausea. Small frequent meals, frequent mouth care, sucking hard candy, or chewing gum may help.


What should I monitor?

  • Check blood pressure regularly.
  • Follow diet plan and exercise program, if you are taking for high blood pressure, as recommended by healthcare provider.
  • Follow up with healthcare provider.


Reasons to call healthcare provider immediately

  • Signs of a life-threatening reaction. These include wheezing; tightness in the chest; fever; itching; bad cough; blue skin color; fits; swelling of face, lips, tongue, or throat.
  • Chest pains, fast heartbeats, shortness of breath, or decreased ability to walk.
  • Severe headache.
  • Passing out, fainting, dizziness, or lightheadedness.
  • Too tired or sleepy.
  • Any rash.


How should I store this medicine?

  • Store in a tight container at room temperature.


General statements

  • Do not share your medicine with others and do not take anyone else's medicine.
  • Keep all medicine out of the reach of children and pets.
  • Keep a list of all your medicines (prescription, herbal/supplements, vitamins, over-the-counter) with you. Give this list to healthcare provider (doctor, nurse, pharmacist, physician assistant).
  • Talk with healthcare provider before starting any new medicine, including over-the-counter or natural products (herbs, vitamins).


Copyright © 1978-2001 Lexi-Comp Inc. All Rights Reserved

 

 

RELATED INFORMATION
  Interactions with herbs
Ephedra
  Interactions with supplements
Calcium
Coenzyme Q10
Magnesium
Melatonin
Vitamin D