Methamphetamine is a highly addictive stimulant drug that affects the central nervous system. Research on methamphetamine typically focuses on its effects on the brain, behavior, and long-term health implications for individuals who use the drug. Studies may investigate the mechanisms of action of methamphetamine, its impact on cognitive function, mood, and behavior, as well as potential treatments for addiction and rehabilitation for users. Research in this area also explores the social and economic consequences of methamphetamine use and production. Overall, the goal of research on methamphetamine is to better understand the drug and develop effective interventions to prevent its harmful effects on individuals and communities.