Diabetes is a disease that causes high blood sugar levels. Not treating your high blood sugar levels can damage your heart and blood vessels. It can also lead to stroke, kidney failure, and blindness.

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 ...

The active ingredient in Humulin N is NPH insulin. (An active ingredient is what makes a drug work.) Humulin N comes as a suspension (a type of liquid mixture) that you inject under your skin. It’s ...

Diabetes is a condition in which your body stops reacting to or creating insulin. One of insulin’s jobs is to move sugar from your blood into your cells, which use sugar for energy. With too little ...