Generic Name: hyaluronidase (injectable) (HYE al ure ON i dase)
Brand Names: Amphadase, Hylenex, Vitrase
Medically reviewed: March 7, 2018
What is Amphadase?
Amphadase (hyaluronidase) is a genetically designed protein.
Amphadase is used together with fluids injected into the body to treat dehydration. Hyaluronidase can also be used as an aid in helping your body absorb other injected medications.
Amphadase is also used to help contrast dyes in your body show more clearly on certain types of x-rays or scans.
Serious drug interactions can occur when certain medicines are used together with Amphadase. Tell your doctor about all your current medicines.
Before receiving Amphadase, tell your doctor if you are using any of the following drugs: furosemide (Lasix); phenytoin (Dilantin); a sedative or anxiety medication (such as Valium, Xanax, Tranxene); aspirin or salicylates; cortisone or ACTH (Corticotropin); estrogens; or an antihistamine (such as a cold or allergy medicine).
Your doctor may perform a skin test before using Amphadase to see if you are allergic to hyaluronidase.
Before receiving this medicine
You should not be treated with Amphadase if you are allergic to hyaluronidase.
Your doctor may perform a skin test to see if you are allergic to hyaluronidase before you receive the medication.
Some medicines can cause unwanted or dangerous effects when used with Amphadase. Your doctor may need to change your treatment plan if you use any of the following drugs:
a sedative or anxiety medication (such as diazepam, lorazepam, alprazolam, Valium, Xanax, Ativan, Tranxene, and others);
aspirin or salicylates;
cortisone or ACTH (Corticotropin);
an antihistamine (such as a cold or allergy medicine).
It is not known whether Amphadase will harm an unborn baby. Tell your doctor if you are pregnant or plan to become pregnant.
It is not known whether hyaluronidase passes into breast milk or if it could harm a nursing baby. Tell your doctor if you are breast-feeding a baby.
How is Amphadase given?
Amphadase is injected under the skin, into a muscle, or into other tissues of the body.
A healthcare provider will give you this injection.
Amphadase should not be injected into a vein (as an intravenous injection).
See also: Dosage Information (in more detail)
What happens if I miss a dose?
Because you will receive Amphadase in a clinical setting, you are not likely to miss a dose.
What happens if I overdose?
Seek emergency medical attention or call the Poison Help line at 1-800-222-1222.
What should I avoid after receiving Amphadase?
Follow your doctor's instructions about any restrictions on food, beverages, or activity.
Amphadase side effects
Get emergency medical help if you have signs of an allergic reaction ro Amphadase: hives; difficulty breathing; swelling of your face, lips, tongue, or throat.
Common Amphadase side effects may include:
pain, itching, or redness where the injection was given; or
swelling in your hands, feet, or body areas.
This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.
See also: Side effects (in more detail)
What other drugs will affect Amphadase?
Other drugs may interact with hyaluronidase, including prescription and over-the-counter medicines, vitamins, and herbal products. Tell each of your health care providers about all medicines you use now and any medicine you start or stop using.
Remember, keep this and all other medicines out of the reach of children, never share your medicines with others, and use Amphadase only for the indication prescribed.
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.
Copyright 1996-2018 Cerner Multum, Inc. Version: 5.01.
More about Amphadase (hyaluronidase)
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