Marijuana and heroin are experiencing a resurgence in popularity. Opioid painkillers and synthetic drugs are grabbing headlines, too. The Drug Dangers series examines what is taking place today in connection with these and other commonly abused drugs. All volumes clearly and accurately investigate their effects, whether they have addictive properties, the challenges of treatment and recovery, and efforts to prevent their use and abuse. Sidebars, fully documented quotes, organizations to contact for more information, and full-color graphs or maps and photos support the text. Book jacket.