Insulin in the ED: Adjusting home insulin dosing is uncommon for ED providers however it may be encountered due to patient lack of access to primary care. Types: There are several different types of insulin, rapid acting (Humalog, Apidra), regular insulin, long acting (NPH, Lantus, Levemir), and insulin combinations (70/30). Regular, NPH, 70/30, and Humalog …