Hyqvia (Normal Immunoglobulin (Human) With Vorhyaluronidase Alfa)
Complete patient guide for uses, dosage, side effects, and safety information
Quick Facts
What Is Hyqvia Used For?
Hyqvia is a medication that helps increase antibody levels in individuals who lack sufficient antibodies in their blood.
Primary Uses
Hyqvia is used for antibody replacement therapy in patients with low antibody levels and for treating chronic inflammatory demyelinating polyneuropathy (CIDP), which causes muscle weakness and numbness.
How It Works
The vorhyaluronidase alfa component enhances the absorption of immunoglobulin into the body, helping to protect nerves from immune system damage.
Good to know: Hyqvia is not addictive.
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How to Take Hyqvia
Hyqvia should be administered exactly as prescribed by your healthcare provider, typically through subcutaneous infusion.
Dosage Instructions
Dosage will be determined by your doctor. Treatment may start under medical supervision before transitioning to home use.
What If You Miss a Dose?
If you miss a dose, do not double the next dose. Contact your doctor for guidance.
Important: Never double dose Hyqvia to make up for a missed dose.
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:
- Decreased appetite
- Migraine
- Headache
- Dizziness
- Burning sensation
- Hypertension
- Nasal congestion
- Nausea
- Abdominal pain
- Vomiting
- Diarrhea
- Chest pain
- Oral pain
- Infusion site swelling, redness, or itching
- Fever or chills
- Back and muscle pain or joint pain
- Fatigue
- Swelling of hands, ankles, or feet
- Unusual weakness
- Feeling abnormal
Seek immediate medical attention if you experience:
- Serious allergic reactions such as hives, swelling, trouble breathing, or fainting
- Swelling of the brain with symptoms like severe headache, nausea, vomiting, stiff neck, fever, and sensitivity to light
- Kidney problems indicated by reduced urination or sudden weight gain
- Chest pain or tightness
- Blood clots with symptoms like pain, swelling, or redness in arms or legs
- Liver or blood issues indicated by brown or red urine, fast heart rate, or yellowing of skin or eyes
- Lung problems with symptoms like chest pain or difficulty breathing
- Lightheadedness or abnormal heart rate
- Blurred vision
- Abdominal pain
- Joint pain
Important Warnings
There are specific conditions and allergies that may prevent you from using Hyqvia safely.
Who Should Not Take Hyqvia
Do not use Hyqvia if you have severe immunoglobulin A (IgA) deficiency, a history of hypersensitivity to human immunoglobulin, or have had allergic reactions to any components of Hyqvia.
Medical Conditions to Discuss
Inform your doctor about any other medical conditions, medications you are taking, and if you are pregnant or breastfeeding.
Pregnancy and Breastfeeding
Consult your doctor if you are pregnant, plan to become pregnant, or are breastfeeding.
Drug Interactions
Some medications may affect how Hyqvia works.
Alcohol & Driving
Hyqvia has a negligible effect on your ability to drive or operate machinery.
Driving and Operating Machinery
If you experience dizziness or nausea, wait until these symptoms resolve before driving or using machinery.
Storage
Store Hyqvia in a refrigerator at 2°C – 8°C. Keep it in the original package to protect from light. Do not freeze.
Overdose Information
The effects of an overdose of Hyqvia are not well known. If you suspect an overdose, contact your doctor immediately.
Frequently Asked Questions
The time it takes for Hyqvia to work can vary depending on individual circumstances and treatment plans.
There are no specific instructions regarding food interactions with Hyqvia.
No, Hyqvia is not considered addictive.
Do not stop taking Hyqvia without consulting your doctor, especially if you experience any allergic reactions.
Consult your doctor regarding alcohol consumption while using Hyqvia.
Weight gain is not listed as a common side effect of Hyqvia.
Consult with your doctor regarding the safety of Hyqvia for elderly patients.
If you miss a dose, do not double the next dose. Contact your doctor for guidance.
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.