Evzio
Generic name:naloxone [ nah-LOX-one ]
Brand names: Evzio, Narcan
Drug class:Antidotes
Medically reviewed by Drugs.com. Last updated on Sep 2, 2021.
The Evzio brand name has been discontinued in the U.S. If generic versions of this product have been approved by the FDA, there may be generic equivalents available.
What is Evzio?
Evzio blocks or reverses the effects of opioid medication, including extreme drowsiness, slowed breathing, or loss of consciousness. An opioid is sometimes called a narcotic.
Evzio auto-injector is a prescription medicine used for the treatment of an opioid emergency such as an overdose with signs of breathing problems and severe sleepiness or not being able to respond.
Evzio should not be used in place of emergency medical care for an overdose.
Naloxone is also used to help diagnose whether a person has used an overdose of an opioid.
Warnings
In an emergency situation it may not be possible before you are treated to tell your caregivers about your health conditions or if you are pregnant or breast feeding. Make sure any doctor caring for you afterward knows that you have received this medication.
Evzio may impair your thinking or reactions. Be careful if you drive or do anything that requires you to be alert.
If you are using any narcotic pain medication, the pain-relieving effects of the narcotic will be reversed while you are also receiving Evzio.
Drinking alcohol can increase certain side effects of Evzio.
Before receiving Evzio
You should not receive Evzio if you are allergic to naloxone.
If possible before you receive a Evzio injection, tell your doctor if you have heart disease.
It is not known whether Evzio will harm an unborn baby. Tell your doctor if you are pregnant.
It is not known whether naloxone passes into breast milk or if it could harm a nursing baby. Tell your doctor if you are breast-feeding a baby.
In an emergency situation it may not be possible to tell your caregivers if you are pregnant or breast feeding. Make sure any doctor caring for your pregnancy or your baby knows you have received this medicine.
How is Evzio given?
Evzio is injected into a muscle, under the skin, or into a vein through an IV. The injection may be given by a healthcare provider, emergency medical provider, or a family member or caregiver who is trained to properly give an injection.
If you are a caregiver or family member giving an Evzio injection, read all instructions when you first get this medicine. If provided, use the "trainer" device to practice giving an injection so you will know how to do it in an emergency. Ask your doctor or pharmacist if you have any questions.
Be sure you know how to recognize the signs of an opioid overdose in the person you are caring for. Overdose symptoms may include:
slowed breathing, or no breathing;
very small or pinpoint pupils in the eyes;
slow heartbeats; or
extreme drowsiness, especially if you are unable to wa...