Diltiazem

Medications: Cardizem, Cardizem CD, Cardizem LA, Cardizem SR, Dilacor XR, Diltia XT, Tiazac

Important Information about Diltiazem:

1. Caution in Daily Activities:
   • Exercise caution when driving, operating machinery, or engaging in hazardous activities, as diltiazem may cause dizziness or drowsiness.
   • If you experience dizziness or drowsiness, refrain from these activities.
2. Consistent Medication Usage:
   • Do not discontinue the medication without consulting your doctor, as stopping it abruptly may worsen your condition.
3. Adherence to Lifestyle Recommendations:
   • Follow any diet or exercise recommendations provided for your specific condition.
4. Administration of Extended-Release Forms:
   • Do not open, break, crush, or chew extended-release forms such as Cardizem CD, Cardizem LA, Cardizem SR, Diltia XT, or Dilacor XR. Swallow them whole.

Understanding Diltiazem:

• Diltiazem belongs to a class of drugs called calcium channel blockers, relaxing blood vessels and easing the heart’s workload.
• It is prescribed for hypertension, angina, and rapid heartbeats, with potential uses beyond those listed.

Precautions before Taking Diltiazem:

• Inform your doctor if you have:
  • Experienced an allergic reaction to diltiazem.
  • Kidney or liver disease.
  • Heart or blood vessel conditions.
• Special considerations or adjustments may be necessary based on your health conditions.

Pregnancy and Breastfeeding:

• Diltiazem falls under FDA pregnancy category C. Consult your doctor if pregnant or planning pregnancy.
• Diltiazem passes into breast milk; discuss breastfeeding with your doctor.

Proper Usage of Diltiazem:

• Take as directed by your doctor, with a full glass of water.
• Do not crush or chew extended-release forms; swallow them whole.
• Tiazac capsules can be opened and mixed with applesauce if swallowing is difficult.

Routine Monitoring and Tests:

• Regular blood tests, blood pressure monitoring, or other medical evaluations may be recommended by your doctor during diltiazem treatment.

Missed Dose and Overdose:

• Take missed doses promptly; avoid double dosing.
• Seek emergency medical attention in case of overdose symptoms.

Cautionary Measures:

• Exercise caution while driving or operating machinery due to potential dizziness or drowsiness.
• Use alcohol cautiously, as it may intensify drowsiness and lower blood pressure.

Possible Side Effects:

• Serious side effects warrant immediate medical attention, including allergic reactions, abnormal behavior, or jaundice.
• Less severe side effects may include fatigue, headache, flushing, insomnia, nausea, or rash.

Drug Interactions:

• Inform your doctor about other medications, including over-the-counter and herbal products, to avoid potential interactions with diltiazem.