"q3h" indicates the medication should be administered how frequently?

The notation "q3h" is a medical shorthand that stands for "every 3 hours." This abbreviation is commonly used in medication administration to specify the frequency with which a medication should be given. In this context, "q" means "quaque," which is a Latin term for "every," and the "3h" indicates the interval of 3 hours.

Understanding this abbreviation is crucial for ensuring that medications are administered at the appropriate times, which is essential for maintaining effective therapeutic levels in the body and minimizing the risk of under- or overdosing. Recognizing "q3h" as a directive for every 3 hours helps healthcare providers adhere to schedules that optimize patient care and safety.