Absorption:route of administration Two major routes of drug administration: Enteral vs.Parenteral Enteral:oral,sublingual,rectal Parenteral:intravenous,intramuscular, subcutaneous,intraperitoneal,topical, intrathecal,pulmonary Each of these two major routes have advantages and disadvantages Route of drug administration Drugs'Administration routes Buc Per-Mucco Rectal venous routeAbsorption: route of administration • Two major routes of drug administration: Enteral vs. Parenteral • Enteral: oral, sublingual, rectal • Parenteral: intravenous, intramuscular, subcutaneous, intraperitoneal, topical, intrathecal, pulmonary • Each of these two major routes have advantages and disadvantages Route of drug administration