PATIENT INFORMATIONEVZIO (EVV-zee-oh)(naloxone hydrochloride injection)Auto-InjectorYou and your caregivers should read this Patient Information leaflet before an opioidemergency happens. This information does not take the place of talking with yourhealthcare provider about your medical condition or your treatment.What is the most important information I should know about EVZIO?EVZIO is used to temporarily reverse the effects of opioid medicines. The medicine in EVZIOhas no effect in people who are not taking opioid medicines. Always carry EVZIO with you incase of an opioid emergency.1. Use EVZIO right away if you or your caregiver think signs or symptoms of an opioidemergency are present because an opioid emergency can cause severe injury ordeath. Signs and symptoms of an opioid emergency may include: unusual sleepiness and you are not able to awaken the person with a loud voiceor rubbing firmly on the middle of their chest (sternum) breathing problems including slow or shallow breathing in someone difficult toawaken or they look like they are not breathing the black circle in the center of the colored part of the eye (pupil) is very small,sometimes called “pinpoint pupils” in someone difficult to awaken2. Family members, caregivers, or other people who may have to use EVZIO in anopioid emergency should know where EVZIO is stored and how to give EVZIO beforean opioid emergency happens.3. Get emergency medical help right away after using the first dose of EVZIO.4. The signs and symptoms of an opioid emergency can return within several minutesafter EVZIO is given. If this happens, give additional injections using a new EVZIOauto-injector every 2 to 3 minutes and continue to closely watch the person untilemergency help is received.What is EVZIO? EVZIO is a prescription medicine used for the treatment of an opioid emergency suchas an overdose or a possible opioid overdose with signs of breathing problems andsevere sleepiness or not being able to respond.EVZIO is to be given right away by a caregiver and does not take the place ofemergency medical care. Get emergency medical help right away after the first doseof EVZIO, even if the person wakes up.Who should not use EVZIO?Do not use EVZIO if you are allergic to naloxone hydrochloride or any of the ingredients inEVZIO. See the end of this leaflet for a complete list of ingredients in EVZIO.What should I tell my healthcare provider before using EVZIO?Before using EVZIO, tell your healthcare provider about all of your medical conditions,including if you: have heart problems are pregnant or plan to become pregnant. Use of EVZIO may cause withdrawalsymptoms in your unborn baby. Your unborn baby should be examined by a healthcareprovider right away after you use EVZIO.Tell your healthcare provider about the medicines you take, including prescriptionand over-the-counter medicines, vitamins, and herbal supplements.How should I use EVZIO?Read the “Instructions for Use” at the end of this Patient Information leaflet fordetailed information about the right way to use EVZIO. You should use EVZIO exactly as prescribed by your healthcare provider.Each EVZIO auto-injector contains only 1 dose of medicine.EVZIO should be injected into the muscle or skin of the outer thigh. It can beinjected through clothing if needed.Caregivers should pinch the thigh muscle while injecting EVZIO into a child under theReference ID: 3482803

age of one.A Trainer for EVZIO with a separate “Trainer Instructions for Use” leaflet is includedwith EVZIO. For additional training information and video instructions go or call 1-855-773-8946.o Practice with the Trainer for EVZIO before an opioid emergency happens tomake sure you are able to safely use the real EVZIO in an emergency.o The Trainer for EVZIO does not contain a needle or medicine. It can be reusedto practice your injection.o The red safety guard can be removed and replaced on the Trainer for EVZIO.What are the possible side effects of EVZIO?EVZIO may cause serious side effects, including: Sudden opioid withdrawal symptoms. In someone who has been using opioidsregularly, opioid withdrawal symptoms can happen suddenly after receiving EVZIO and mayinclude: body aches, fever, sweating, runny nose, sneezing, goose bumps, yawning,weakness, shivering or trembling, nervousness, restlessness or irritability, diarrhea, nauseaor vomiting, stomach cramping, increased blood pressure, and increased heart rate.In infants under 4 weeks old who have been receiving opioids regularly, sudden opioidwithdrawal may be life-threatening if not treated the right way. Signs and symptomsinclude: seizures, crying more than usual and increased reflexes.These are not all of the possible side effects of EVZIO. Call your doctor for medical adviceabout side effects. You may report side effects to FDA at 1-800-FDA-1088.How should I store EVZIO? Store EVZIO at room temperature between 59oF to 77oF (15oC to 25oC). Keep EVZIO in its outer case until ready to use. Occasionally check EVZIO through the viewing window of the auto-injector. The solutionshould be clear. If the EVZIO solution is discolored, cloudy, or contains solid particles,replace it with a new EVZIO. Your EVZIO has an expiration date. Replace it before the expiration date.Keep EVZIO and all medicines out of the reach of children.General information about the safe and effective use of EVZIOMedicines are sometimes prescribed for purposes other than those listed in a PatientInformation leaflet. Do not use EVZIO for a condition for which it was not prescribed. Youcan ask your pharmacist or healthcare provider for information about EVZIO that is writtenfor health professionals.What are the ingredients in EVZIO?Active ingredient: naloxone hydrochlorideInactive ingredients: sodium chloride, hydrochloric acid to adjust pH, and waterEVZIO is not made with natural rubber latex.Manufactured for kaleo, Inc., Richmond, VA, 23219For more information, go to or call 1-855-773-8946This Patient Information has been approved by the U.S. Food and Drug Administration. Issued: 4/2014Reference ID: 3482803

Instructions for UseEVZIO (EVV-zee-oh)(naloxone hydrochloride injection)Auto-InjectorRead the Instructions for Use that comes with EVZIO before using it. Talk to yourhealthcare provider if you or your caregivers have any questions about the use ofEVZIO.Automated voice instructionsEVZIO has a speaker that provides voice instructions to help guide you througheach step of the injection. See Figure A. If the voice instructions do not work forany reason, EVZIO will still work. If this happens, use EVZIO as instructed belowand follow the written instructions on the EVZIO auto-injector label.Figure AEVZIOReference ID: 3482803Outer Case

How to use EVZIOStep 1. Pull EVZIO from the outer case. See Figure B.Figure BDo not go to Step 2 (Do not remove the Red safety guard.) until you areready to use EVZIO. If you are not ready to use EVZIO, put it back inthe outer case for later use.Step 2. Pull off the Red safety guard. See Figure C.To reduce the chance of an accidental injection, do not touch the Black baseof the auto-injector, which is where the needle comes out.Figure CIf an accidental injection happens, get medical help right away.Note: The Red safety guard is made to fit tightly. Pull firmly to remove.Reference ID: 3482803

Do not replace the Red safety guard after it is removed.Step 3. Place the Black end of EVZIO against the outer thigh, throughclothing, if needed. Press firmly and hold in place for 5 seconds.See Figure D.If you give EVZIO to an infant less than 1 year old, pinch the middle of theouter thigh before you give EVZIO and continue to pinch while you giveEVZIO.Figure DNote: EVZIO makes a distinct sound (click and hiss) when it is pressedagainst the thigh. This is normal and means that EVZIO is workingcorrectly. Keep EVZIO firmly pressed on the thigh for 5 seconds after youhear the click and hiss sound. The needle will inject and then retract backup into the EVZIO auto-injector and is not visible after use.Reference ID: 3482803

Step 4. After using EVZIO, get emergency medical help right away.If symptoms return after an injection with EVZIO, an additional injectionusing another EVZIO may be needed. Give additional injections using anew EVZIO auto-injector every 2 to 3 minutes and continue to closelywatch the person until emergency help is received.EVZIO cannot be reused. After use, place the auto-injector back into itsouter case. Do not replace the Red safety guard.How to know that EVZIO has been used. See Figure E. The Black base will lock into place.The voice instruction system will state that EVZIO has been used andthe LED will blink red.The Red safety guard cannot be replaced.The viewing window will no longer be clear. You will see a red indicator.Figure EUsed EVZIOReference ID: 3482803

What to do after EVZIO has been used: Get emergency medical help right away.Put the used EVZIO back into its outer case.Do not throw away the EVZIO in household trash. Do not recycle EVZIO.Used EVZIO should be taken to a healthcare setting for proper disposal in asharps container.There may be local or state laws about how to throw away used auto-injectors.**For California Only: This product uses batteries containing Perchlorate Material –special handling may apply. See should I store EVZIO? Store EVZIO at room temperature between 59oF to 77oF (15oC to 25oC).Keep EVZIO in its outer case until ready to use.Occasionally check EVZIO through the viewing window of the auto-injector.The solution should be clear. If the EVZIO solution is discolored, cloudy, orcontains solid particles, replace it with a new EVZIO.Your EVZIO has an expiration date. Replace it before the expiration date.Keep EVZIO and all medicines out of the reach of children.This Instructions for Use has been approved by the U.S. Food and DrugAdministration.Manufactured for: kaleo, Inc., Richmond, VA 23219Issued: 4/2014Reference ID: 3482803