What Is An Insulin Pump And How Does It Work?

How They Work

Insulin pumps supply short-acting insulin throughout the day and night via a catheter inserted under the skin. Without an insulin pump, patients with diabetes may need to test their blood sugar levels by pricking their finger and drawing a small amount of blood. Then an insulin injection will need to be administered. An insulin pump takes the work out of monitoring blood sugar levels by supplying a continual amount as needed. After eating, a button on the insulin pump can be pushed to administer insulin when necessary.

Keep reading to reveal why an insulin pump is used.