Wash hands and gather supplies
Verify the medication, dose, route, expiration date, and patient identity
Check for allergies and contraindications
Explain the procedure to the patient
Select the correct injection site
Position the patient to relax the muscle
Clean the site with an alcohol swab and let it dry
Prepare the syringe and needle with the prescribed medication
Remove air bubbles from the syringe
Stretch the skin or use the appropriate technique for the site
Insert the needle at a 90-degree angle
Aspirate only if required by local protocol
Inject the medication slowly and steadily
Withdraw the needle quickly and apply gentle pressure with gauze
Do not massage the site unless instructed
Dispose of the needle and syringe in a sharps container
Monitor the patient for immediate reactions
Document the medication, dose, site, time, and patient response