請依下文回答第 11 題至第 15 題 Drug abuse is a pervasive issue that poses significant threats to individuals and society. The adverse effects of drug addiction can be 11 , leading to physical and psychological harm. Substance abuse can deteriorate an individual's overall well-being and 12 their ability to function properly. The impact of drug abuse 13 beyond the individual. It places a burden on families, communities, and healthcare systems. Furthermore, the economic costs associated with drug abuse, including healthcare expenses and lost productivity, are 14 . Drug addiction clearly takes a heavy 15 on the individual's physical health and their mental well-being. There is no question that addressing this issue is of great urgency.