This document discusses e-pharmacies, which allow consumers to purchase medicines online without visiting a brick-and-mortar pharmacy. It outlines the components of an e-pharmacy including how orders are placed and tracked. Key advantages are time and money savings, 24/7 access, increased availability and choice of medicines, and convenient delivery options. However, challenges include potential for drug abuse, misuse, and privacy concerns regarding personal and medical information. Government regulation and competition from physical pharmacies are also discussed.