Humulin R (insulin human) is a prescription drug that’s used to help manage high blood sugar levels caused by diabetes. Humulin R is given as an injection under the skin. Doctors prescribe Humulin R ...

If you have diabetes, your doctor may suggest Humulin R as a treatment option. Humulin R may also be given as an intravenous (IV) infusion (an injection into your vein given over time). This is done ...

Humulin N (isophane insulin human) is a brand-name medication the Food and Drug Administration (FDA) has approved to treat type 1 diabetes and type 2 diabetes. It can be used in adults and children.

Humulin N can cause certain side effects (also called adverse effects), some of which are more common than others. These side effects may be temporary, lasting a few days to weeks. However, if the ...