What does "hr" stand for in medication dosing?

In the context of medication dosing, "hr" stands for "hour." It is a standard abbreviation used in healthcare to indicate time intervals for dosing schedules. When instructions specify that a medication should be taken every "hr," this refers to the number of hours between doses. Understanding this term is crucial for ensuring that patients take their medications as prescribed, which is vital for achieving the desired therapeutic effect and maintaining appropriate levels of the medication in the body.

In medical contexts, the terms and abbreviations must be precise, as they directly influence patient care. For example, knowing that "hr" means "hour" helps pharmacy technicians correctly fill prescriptions and provide accurate counseling to patients concerning medication schedules.