The document discusses the growing heroin addiction epidemic in the United States. It notes that prescription opioid misuse has led many Americans to turn to heroin and that overdose deaths have more than tripled since 2010. It provides information on prevention and treatment efforts, including expanding access to the overdose reversal drug naloxone and increasing medically-assisted treatment programs. The document also discusses Walgreens' efforts to install safe drug disposal kiosks and make naloxone available without a prescription to help address the crisis.