What is the primary purpose of insulin pens?

The primary purpose of insulin pens is to provide a convenient method for insulin administration. Insulin pens are designed to simplify the process of injecting insulin, making it easier for individuals with diabetes to manage their medication regimen. These devices are portable, allowing for discreet use, and they eliminate the need for traditional syringes and vials. Users can easily dial the correct dose of insulin and administer it with minimal effort, which helps promote adherence to treatment plans.

In contrast to other potential functions, such as pain reduction, insulin pens primarily focus on ease and convenience rather than specifically decreasing injection discomfort. While some advancements may lead to less painful injections, this is not the main reason for their use. Furthermore, improving the taste of insulin is not relevant since insulin is not typically ingested; it is administered via injection. Lastly, insulin pens are not designed to measure glucose levels, which is accomplished through different devices like glucometers. Therefore, the focus of insulin pens remains on providing a user-friendly method for insulin delivery.