Hertz. Hertz (abbreviated: Hz) is the standard unit of measurement used for measuring frequency. Since frequency is measured in cycles per second, one hertz equals one cycle per second. Hertz is used commonly used to measure wave frequencies, such as sound waves, light waves, and radio waves.
Humalog is a short-acting type of insulin. Insulin helps to control blood sugar levels in diabetes mellitus, including diabetes type 1 and diabetes type 2. Humalog is more popular than other insulins. There are currently no generic options for any insulin brand, but less expensive biosimilar versions may be available in the future.
Types of Insulin for People with Diabetes. 1  Rapid-acting: Usually taken before a meal to cover the blood glucose elevation from eating. 2  Short-acting: Usually taken about 30 minutes before a meal to cover the blood glucose elevation from eating. 3  Intermediate-acting: Covers the blood glucose elevations when rapid-acting insulins stop working.