Privigen dosage: Form, strength, how to use, and more

The prescribed dosage for Privigen (human immunoglobulin g) may vary depending on a person’s individual treatment plan. Other factors, including your specific diagnosis, body weight, and medical history, may affect your dosage of Privigen.

The active ingredient in Privigen is human immunoglobulin g. Privigen belongs to a group of drugs called intravenous immune globulin (IVIg).

This article describes the dosages of Privigen, as well as its strength and how to take it.

Your doctor will likely start you on a low dosage and adjust it over time to reach the right amount for you. They’ll ultimately prescribe the smallest dosage that provides the desired effect.

Your Privigen dosage will depend on the condition the drug is being used to treat and your body weight in kilograms (kg). For reference, 1 kg equals about 2.2 pounds (lb).

The following table highlights the basics of Privigen’s dosage. All doses are listed in milligrams per kilogram (mg/kg) or grams per kilogram (g/kg). In some cases, doctors may adjust your dosage from those shown here.

Note: A loading dose is when more of the drug is administered at the beginning of treatment to get higher concentrations of it in your body more quickly. A maintenance dose is the amount of the drug you will need over time to maintain the desired effects.

If you would like more details on your specific dose, you can view the Privigen dosing calculator on the manufacturer’s website.

Privigen is administered by a doctor, nurse, or other healthcare professional. Typically, a healthcare professional will administer Privigen in a hospital, clinic, or your home.

Do not take more Privigen than your doctor prescribes, as this can lead to harmful effects.

Call your doctor right away if you think you’ve taken too much Privigen. You can also call 800-222-1222 to reach America’s Poison Centers or use its online resource. But if you have severe symptoms, immediately call 911 (or your local emergency number) or go to the nearest emergency room.

Here are answers to some commonly asked questions about Privigen’s dosage.

The infusion time depends on your body weight, the condition being treated, and how well you tolerate the treatment. You doctor or another healthcare professional will start your Privigen infusions slowly, and they may increase the rate over time. An infusion may take several hours.

If you have questions about your Privigen infusion time, talk with your doctor.

Depending on your condition, Privigen may be a long-term treatment. If you and your doctor determine that it’s safe and effective for your condition, you may receive it long term.

Disclaimer: Medical News Today has made every effort to make certain that all information is factually correct, comprehensive, and up to date. However, this article should not be used as a substitute for the knowledge and expertise of a licensed healthcare professional. You should always consult your doctor or another healthcare professional before taking any medication. The drug information contained herein is subject to change and is not intended to cover all possible uses, directions, precautions, warnings, drug interactions, allergic reactions, or adverse effects. The absence of warnings or other information for a given drug does not indicate that the drug or drug combination is safe, effective, or appropriate for all patients or all specific uses.