Patient Education Resource
Subcutaneous injections

Injection Site Guide

Learn where and how to inject medication safely into the fatty tissue beneath the skin.

Important Follow the instructions provided by your doctor, nurse, pharmacist, or diabetes educator.

How to inject

A clear step-by-step reminder for safe administration.

1
Prepare

Prepare the pen or syringe. For cloudy insulin, gently tip or roll the device 20 times.

2
Check the device

For pens, perform a one-unit test shot, then dial the prescribed dose.

3
Inspect the skin

Avoid lumpy, bruised, scarred, inflamed, or painful areas.

4
Use the correct technique

Use a fat pinch when appropriate and inject at 90 degrees unless advised otherwise.

5
Inject slowly

Push the plunger down slowly and count to 10 before removing the needle.

6
Dispose safely

Place the used needle or syringe immediately into a sharps container.

Where to inject

Tap a highlighted area to view the matching advice.

Front and back body diagram showing injection areas

Rotate injection sites

Do not use the exact same injection point repeatedly. Reusing one area can cause fatty lumps called lipohypertrophy, which may make medication absorption unpredictable.

CHANGE THE NEEDLE AFTER EACH USE

Pinch Up Technique

Use this technique only when appropriate for the needle length and according to clinical advice.

Correct technique

  • Use your thumb and two fingers.
  • Keep the fingers approximately four finger-widths apart.
  • Lift the fatty tissue away from the muscle.
  • Suitable for 6 mm, 8 mm, and 12.7 mm needles.
  • Do not use for 5 mm needles unless advised by a physician.
Correct and incorrect pinch technique

Do not

  • Use a narrow pinch.
  • Inject through clothing.
  • Use alcohol wipes unless advised.
  • Reuse needles.
  • Inject too close to moles or scars.