What does "Switched to PO" mean in a report or doctor's letter? In our medical dictionary, you will find a patient-friendly explanation of the meaning of this medical term.
"Switched to PO" in a medical context means that the method of administering medication has been changed. Initially, the medication was given through an intravenous drip (IV), which is a method of injecting the drug directly into the bloodstream. However, after a certain period, the method was changed to PO, which means the medication is now to be taken orally, or by mouth.
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