Which of the following is a common abbreviation for a medication taken at bedtime?

The abbreviation "hs" stands for "hora somni," which is Latin for "at bedtime." This abbreviation is commonly used in medical and pharmaceutical settings to indicate that a medication should be taken just before the patient goes to sleep. Understanding this abbreviation is important for medication technicians because it helps ensure that patients receive their medications at the appropriate times, optimizing effectiveness and supporting safe medication administration.

In contrast, the other options represent different timings for medication administration. "Am" refers to the morning hours, typically used for medications taken from midnight until noon. "Pm" indicates the evening hours, usually for medications administered from noon until midnight. "Bid" means "twice a day," referring to medications taken two times throughout a 24-hour period without specifying those times. Understanding these distinctions is crucial for correct interpretation and administration of medication regimens.