Cannabis: Often used for its relaxing and euphoric effects, cannabis is one of the most widely used recreational drugs worldwide. Cocaine: A powerful stimulant, cocaine is used for its ability to increase energy and alertness. MDMA (Ecstasy): Known for its empathogenic effects, MDMA is popular in party and club settings. LSD: A hallucinogen that alters perception and consciousness. Heroin: An opioid that is extremely addictive and can lead to severe dependence and health issues.