Prescription & Chart Abbreviations

An informal yet universally recognized veterinary clinical shorthand for "Ain’t Doing Right," denoting vague, non-specific malaise or illness without localized signs.

A clinical demeanor assessment denoting an animal that is mentally alert, visually interactive, and energetically engaged with their environment.

A prescription abbreviation originating from Latin meaning "bis in die," directing a medication to be given twice a day, approximately 12 hours apart.

A physical examination assessment measuring the time in seconds it takes for blanched mucous membrane color to return, assessing peripheral perfusion and blood circulation.

The frequency of cardiac ventricular contractions, measured in beats per minute (bpm).

An injection route abbreviation designating administration of medication directly into a muscle belly.

An administration route abbreviation designating delivery of fluids or medications directly into a vein.

A medical directive from Latin "nil per os," meaning nothing should be given by mouth (no food, treats, or water) for a specified period.

A medical route abbreviation from Latin "per os," meaning that a medication or food must be administered orally by mouth.

A prescription abbreviation from Latin "pro re nata," directing a medication to be administered only as needed or as circumstances arise.

A clinical demeanor assessment indicating that an animal is conscious and responds to stimuli, but is calm, subdued, timid, or mildly lethargic.

A prescription abbreviation from Latin "quater in die," directing a medication to be administered four times a day, approximately every 6 hours.

The frequency of breaths taken by an animal, measured in breaths per minute (brpm).

A veterinary prescription abbreviation from Latin "semel in die," directing a medication to be given once a day, every 24 hours.

The universal four-part clinical documentation structure used by veterinarians: Subjective, Objective, Assessment, and Plan.

An injection route abbreviation designating administration into the subcutaneous connective tissue layer beneath the skin.

A prescription abbreviation from Latin "ter in die," directing a medication to be administered three times a day, roughly every 8 hours.

The foundational triad of baseline vital signs recorded at every veterinary visit: rectal body temperature, pulse (heart rate), and respiratory rate.

A clinical medical chart abbreviation indicating that an anatomical structure, organ system, or laboratory test value falls completely within expected healthy parameters.