I can’t believe those insulin pens are so wasteful ... This is a great safety tip. This could be life saving for diabetics. If you liked that story, check out this one about a 72-year-old ...
There are different ways to take insulin, including syringes, insulin pens, insulin pumps ... and pull the plunger down until the tip reaches a measurement equal to the dose you plan to inject.
Once you open a vial of insulin or pen, another expiration date starts. Generally, insulin expires 28 days after it's opened (for a vial or pen), says Fernandez de Fiore, but some pens only last 7 ...
Study design. This prospective, randomized, controlled, parallel-group study compared the use of pen devices with conventional vials and syringes for the administration of insulin in hospitalized ...