An insulin pen is a device for giving insulin shots. The insulin pen looks like a pen.
Inside the pen is a needle and a cartridge filled with insulin. You can set the dose of insulin with a dial on the outside of the pen. You use the pen to give the insulin shot. Both disposable and reusable insulin pens are available.
|Primary Medical Reviewer||John Pope, MD - Pediatrics|
|Specialist Medical Reviewer||Stephen LaFranchi, MD - Pediatrics, Pediatric Endocrinology|
|Last Revised||December 4, 2012|
WebMD Medical Reference from Healthwise