What does the abbreviation "t.i.d." refer to in medication administration?

The abbreviation "t.i.d." stands for "ter in die," which is a Latin phrase meaning "three times a day." This notation is commonly used in medical prescriptions and instructions for medication administration. When a medication is prescribed to be taken t.i.d., it indicates that the patient should take the medication three times throughout the day, typically spaced out evenly, for optimal therapeutic effect.

This frequency of administration helps maintain consistent drug levels in the bloodstream, improving efficacy while minimizing the risk of side effects. Correctly understanding this abbreviation is crucial for pharmacists and healthcare providers to ensure patient compliance and the effectiveness of the treatment.