Human Intravenous Immunoglobulin (hIVIG)
Also known as: Flebogamma, Gammagard, Kiovig
Human Intravenous Immunoglobulin (hIVIG) is a specialized human blood product used as a rescue therapy for severe immune system disorders in dogs. * It is administered as a slow intravenous drip over several hours in a hospital setting. * While generally safe, there is a theoretical risk of allergic reactions, so your pet will be closely monitored during the infusion.
Dosage must be set by your veterinarian for your specific pet. Never give human medication or another pet’s prescription without veterinary guidance.
What it is used for
- Severe immune-mediated diseases (e.g., IMT, acute polyradiculoneuritis)
How it is given
Possible side effects
- Anaphylactic reactions (theoretical risk, though not widely recorded in dogs)
Cautions & contraindications
- Patients with increased plasma protein levels (hyperproteinaemia)
- > **Handling Warning:** Vials may be stored at room temperature, but once reconstituted, the solution **must be used immediately**.
Drug interactions
- Highly protein-bound drugs: Use with care due to potential binding displacement or alterations in plasma protein dynamics
- Vaccines: May interfere with the immune response to vaccination; use with care
Frequently asked questions
What is Human Intravenous Immunoglobulin (hIVIG) used for in pets?
Human Intravenous Immunoglobulin (hIVIG) is a specialized human blood product used as a rescue therapy for severe immune system disorders in dogs. * It is administered as a slow intravenous drip over several hours in a hospital setting. * While generally safe, there is a theoretical risk of allergic reactions, so your pet will be closely monitored during the infusion.
Is Human Intravenous Immunoglobulin (hIVIG) safe for my pet?
Dosage must be set by your veterinarian for your specific pet. Never give human medication or another pet’s prescription without veterinary guidance.
This article is for general education and is not a substitute for professional veterinary advice. If your pet is unwell, please consult a veterinarian.
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