What is Panzyga? Uses, warnings & side effects

Updated May 14, 2025  •  Published Mar 31, 2023

Panzyga overview

BRAND NAMES:

  • Panzyga

Generic Names:

  • Panzyga

Uses:

  • Treats problems with your immune system and chronic immune thrombocytopenia.

Therapeutic Classes:

  • Immune Serum

Forms:

  • Injectable

How it’s taken:

  • By injection

What is Panzyga used for?

What form(s) does Panzyga come in?

  • Injectable

What are common Panzyga dosages?

  • Bottle 10ml of 1gm/10ml

Panzyga images - What does Panzyga look like?

  • Panzyga
    100ml of 10gm/100ml bottle

  • Panzyga
    10ml of 1gm/10ml bottle

  • Panzyga
    200ml of 20gm/200ml bottle

  • Panzyga
    25ml of 2.5gm/25ml bottle

  • Panzyga
    300ml of 30gm/300ml bottle

  • Panzyga
    50ml of 5gm/50ml bottle

  • Panzyga
    100ml of 10gm/100ml vial

  • Panzyga
    200ml of 20gm/200ml vial

  • Panzyga
    25ml of 2.5gm/25ml vial

  • Panzyga
    300ml of 30gm/300ml vial

  • Panzyga
    50ml of 5gm/50ml vial

How to take Panzyga

  • Injection routeYour doctor will prescribe your dose and schedule. This medicine is given through a needle placed in a vein.

  • A nurse or other trained health professional will give you this medicine.

  • Missed dose: You must use this medicine on a fixed schedule. Call your doctor or pharmacist if you miss a dose.

What to do if you miss a dose of Panzyga

Panzyga contraindications - Who shouldn't take Panzyga?

  • This medicine is not right for everyone. You should not receive it if you had an allergic reaction to human immune globulin, or an immunoglobulin A (IgA) deficiency with antibodies against IgA.

Panzyga warnings

  • Tell your doctor if you are pregnant or breastfeeding, or if you have kidney disease, heart or blood vessel problems, blood clotting problems, diabetes, any type of infection, problems with your immune system, or a history of blood clots. Tell your doctor if you are having a surgery that requires inactivity for a long time.

  • This medicine may cause the following problems:Kidney problemsIncreased risk for blood clotsAseptic meningitis syndrome (AMS)Bleeding problems (including hemolysis or hemolytic anemia)High blood pressureLung problems

  • This medicine is made from donated human blood. All donated blood is tested for certain viruses. Although your risk for getting a virus from the medicine is very low, talk with your doctor if you have concerns.

  • Tell any doctor or dentist who treats you that you are using this medicine. This medicine may affect certain medical test results.

  • Your doctor will do lab tests at regular visits to check on the effects of this medicine. Keep all appointments.

Panzyga interactions & what to avoid when taking Panzyga

  • Some medicines can affect how immune globulin-ifas works. Tell your doctor if you are using estrogen or any medicine that may affect your kidneys.

  • Talk to your doctor before you get any live virus vaccines while you are receiving immune globulin-ifas. Some vaccines may not work as well while you are using this medicine. You should not get a live virus vaccine for 3 or more months after receiving this medicine.

Panzyga side effects - How does Panzyga make you feel?

Serious Side Effects

  • Allergic reaction: Itching or hives, swelling in your face or hands, swelling or tingling in your mouth or throat, chest tightness, trouble breathing

  • Blistering, peeling, red skin rash

  • Blue lips or fingernails, trouble breathing

  • Change in how much or how often you urinate

  • Chills, cough, sore throat, nausea, vomiting during the infusion

  • Confusion, weakness, muscle twitching

  • Dark, red, or brown urine

  • Fast, slow, pounding, or uneven heartbeat

  • Fever higher than 100 degrees Fahrenheit (37.7 degrees Celsius)

  • Lightheadedness, dizziness

  • Pain in your lower leg (calf), numbness or weakness in your arm or leg or on one side of your body

  • Rapid weight gain, swelling in your hands, ankles, or feet

  • Severe back, stomach, chest, or side pain

  • Stiff neck, eye pain, sensitivity of the eye to light

  • Sudden or severe headache, problems with vision, speech, or walking

Less Serious Side Effects

  • Pain, itching, burning, redness, swelling, warmth, or a lump under your skin where the needle is placed or shot is given

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