Darzalex (Daratumumab)

Complete patient guide for uses, dosage, side effects, and safety information

Prescription Required

Quick Facts

Generic Name
daratumumab
Drug Class
monoclonal antibodies
Used For
treatment of multiple myeloma in adults
How Taken
administered as an intravenous infusion by a healthcare professional

What Is Darzalex Used For?

Darzalex is an anti-cancer medication that targets multiple myeloma, a type of cancer affecting the bone marrow.

Primary Uses

Darzalex is primarily used for treating adults with multiple myeloma.

How It Works

Darzalex works by binding to specific abnormal blood cells, enabling the immune system to destroy them.

Good to know: Darzalex is not considered addictive.

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How to Take Darzalex

Darzalex is administered through an intravenous infusion by a healthcare professional.

Dosage Instructions

The typical starting dose of Darzalex is 16 mg per kg of body weight, and the schedule will be determined by your doctor.

What If You Miss a Dose?

It is crucial to attend all scheduled appointments for your Darzalex infusion. If you miss an appointment, reschedule as soon as possible.

Important: Never double the dose if you miss an appointment.

Side Effects

Like all medications, this medicine can cause side effects. Most are mild and temporary, but some require medical attention.

Common Side Effects

These side effects occur relatively frequently and usually don’t require emergency care:

  • Fatigue
  • Fever
  • Chills
  • Nausea
  • Constipation
  • Diarrhea
  • Decreased appetite

Seek immediate medical attention if you experience:

  • Infusion-related reactions (chills, sore throat, cough, nausea, vomiting, breathing problems)
  • Severe allergic reactions
  • Irregular heartbeat
  • Severe infections

Important Warnings

There are several important considerations before using Darzalex.

Who Should Not Take Darzalex

Do not use Darzalex if you have had an allergic reaction to daratumumab or any of its ingredients.

Medical Conditions to Discuss

Inform your doctor if you have a history of low blood cell counts, hepatitis B infection, or other medical conditions.

Pregnancy and Breastfeeding

Women should use effective contraception during treatment and for 3 months after. Consult your doctor if you become pregnant or are breastfeeding.

Drug Interactions

Certain medications may interfere with how Darzalex works.

  • Other cancer treatments
  • Medications affecting blood cell counts

Alcohol & Driving

Be cautious with alcohol consumption and operating machinery while on Darzalex.

Alcohol

Consult your doctor about alcohol use while taking Darzalex.

Driving and Operating Machinery

You may feel tired after receiving Darzalex, which could impair your ability to drive or use machinery.

Storage

Darzalex should be stored in a refrigerator (2 to 8 degrees Celsius) and protected from light. Keep out of reach of children.

Overdose Information

Darzalex is administered by a healthcare professional, so an overdose is unlikely. If it occurs, your doctor will monitor you for side effects.

Frequently Asked Questions

The time it takes for Darzalex to show effects can vary by individual. Your doctor will monitor your progress.

Darzalex is given as an infusion, so food intake does not affect its administration.

No, Darzalex is not considered addictive.

Consult your doctor before stopping Darzalex, as it is important to follow your treatment plan.

Discuss alcohol consumption with your doctor while on Darzalex.

Weight gain is not specifically mentioned as a side effect of Darzalex.

Elderly patients should discuss their health conditions with their doctor before starting Darzalex.

If you miss an appointment for your Darzalex infusion, reschedule as soon as possible.

Important Disclaimer

This information is intended for general educational purposes only and should not be considered medical advice. Always consult your healthcare provider or pharmacist before starting, stopping, or changing any medication.

If you think you may have a medical emergency, call your doctor or emergency services immediately.

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