PO Medical Abbreviation: What “By Mouth” Means on a Prescription
Key takeawaysPO Medical Abbreviation: by mouth, or orally. It comes from the Latin “per os.”It’s a route instruction. It tells you how the medicine goes in, not how much to take or how often.PO doesn’t give you permission to crush, split, chew, or open a tablet or capsule.NPO is the opposite and means nothing by […]










