Insulin pen needles are intended for single use only but it is known that a significant proportion of people with diabetes do re-use needles.
Can you use an Insulin Needle more than Once?
Lipohypertrophy Monitoring Study (LIMO): Effect of single use of 4 mm pen needles combined with education on injection site rotation on glycaemic control: Confirmation of an unpleasant truth - Bochanen - 2022
Policy for the safe administration of Insulin - PDF Free Download
5 Expert Tips on Injecting Insulin - Diabetes Qualified
Figure 5 from Subcutaneous insulin injection technique.
View of Insulin induced lipodystrophy
Insulin Injection Sites – Steady Shot
Ready, Aim, Inject!
Why is my blood glucose high?
Diabetology, Free Full-Text
RACGP - Teaching patients with type 2 diabetes to self administer insulin
Insulin Pen Needles
Should diabetics reuse insulin syringes?
Insulin Injection Practice and Injection Complications – Results from the Bangladesh Insulin Injection Technique Survey – touchENDOCRINOLOGY