Epinephrine Injection


This information has been reviewed and approved by BJ Lanser, MD, MPH (May 2024).

Want to use this on your website? Fill out the content usage request form and then copy this code: 


Summary: Epinephrine Injection: The quick, easy-to-use shot that could save lives.

What Is Epinephrine?

It treats severe or life-threatening allergic reactions known as anaphylaxis. Anaphylaxis can occur after exposure to allergens such as:

  • Food (like milk, eggs, shellfish and peanuts)
  • Insect stings
  • Latex
  • Medications

 

When to Use an Epinephrine Injection

During severe allergic symptoms including:

  • Difficulty swallowing or drooling because you can't swallow
  • Difficulty breathing, chest pains or tightness
  • Persistent vomiting
  • Persistent diarrhea

 

How to Use an Epinephrine Injector*

  1. Grip the epinephrine pen firmly and remove safety cap.
  2. Swing and push the pen into the middle of the outer thigh at a 90° angle.
  3. Keep the pen pressed firmly against the thigh for 3 seconds.
  4. Remove the pen and massage the injection area.

*Always follow the manufacturer's instructions for the specific injector you are using.

 

After Use

  • Get emergency medical help right away
  • Make sure a second injection is nearby; if symptoms continue or come back within 10-15 minutes, you may need another dose
  • Take (or give your child) an antihistamine

 

Types of Epinephrine

Common brands include:

  • EpiPen® Auto-Injector
  • EpiPen® Jr. Auto-Injector
  • Adrenaclick® Auto-Injector
  • Auvi-Q™ Auto-Injector

 

Tips

  • Carry your epinephrine with you at all times
  • Carry an extra does for severe reactions
  • You can inject through your clothing

 


More Information on Epinephrine


You may use this infographic or our Ephinephrine Injection (pdf) with permission by completing our content usage request form.