Instead, it must be delivered into the tissues under the skin. This is most commonly done using insulin injections. Here's what you need to know about using insulin and how to inject it properly.

Your body breaks down carbohydrates into smaller building blocks, like glucose. You need insulin to use this glucose for energy. If your body cannot make or use insulin effectively, you need to ...

However, people with diabetes either don't produce insulin (type 1) or are unable to use insulin effectively (type 2). As a result, about 24% of people with diabetes need to take insulin.

Chronically elevated insulin levels is known as hyperinsulinemia, which often occurs in response to insulin resistance, where the body’s cells do not respond effectively to the hormone.

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Insulin allows cells to absorb and use glucose. In people with insulin resistance, the cells are unable to use insulin effectively. Insulin resistance occurs when cells in the body do not respond ...

U.S. officials are warning about a potentially life-threatening issue with smartphone apps that help manage diabetes.

People use steroids to treat a wide range of conditions ... However, steroids can also affect how the body reacts to insulin, another hormone that controls the sugar levels in the blood.