Glutathione 500mg 60 Capsules The route of administration refers to the path by which a drug or medication is taken into the body. Jay Prakash Headline: Master the Routes of Administration! Understanding how medication enters the body is fundamental to patient care. From common routes like PO (Oral) to specialized methods like ICV (Intracerebralventricular), this guide Routes of Drug Administration COMMON ROUTES OF DRUG ADMINISTRATION ORAL e.g. tablet INJECTION e.g., vaccine TOPICAL e.g., e.g.,crea cream INHALATION e.g., inhaler Routes of Drug Administration Explained Did you know that how a medicine enters your body affects how fast and effectively it works? Oral Taken by mouth (pills, syrups)