Answer : cocaine
Explanation : The white powdery substance is still popular today, killing 5,070 individuals in 2011; 5,319 individuals in 2013; 7,324 individuals in 2015, and 11,316 individuals in 2016. Cocaine releases a large amount of dopamine in the brain, triggering a feeling of euphoria upon use. Cocaine abuse can cause cardiac arrest, convulsions, stroke, and death. Individuals who have used Cocaine have experienced feelings of paranoia, excitability, extreme weight loss, anxiety, and depression.