Cocaine - Wikipedia
Karl Koller 's groundbreaking discovery of cocaine as a local anesthetic is regarded as the second most significant advance in the history of anesthesia. Although cocaine was once widely preferred for …
Cocaine - National Institute on Drug Abuse (NIDA)
Jan 10, 2024 · Cocaine is an addictive stimulant drug made from the leaves of the coca plant (Erythroxylon coca) which is native to South America. Cocaine can be snorted through the nose, …
Cocaine: Side-Effects and Addiction Treatment - WebMD
Feb 20, 2026 · Cocaine is a highly addictive drug that can have serious effects on your health and well-being. Learn what it does to your body.
Cocaine (Crack): What It Is, Side Effects, Risks & Withdrawal
Cocaine is an addictive stimulant drug that can change lives and be life-threatening. Using cocaine may change how people’s brains work and increase their risk for many serious medical issues.
Cocaine | Definition, Effects, Uses, Addiction, & Facts ...
May 14, 2026 · Cocaine is a white crystalline alkaloid that is obtained from the leaves of the coca plant (Erythroxylum coca). Its short-lived euphoric effects are closely linked to its high potential for addiction.
What is Cocaine? Definition, Usage, Effects, Abuse
Oct 13, 2025 · The different types of cocaine are powder cocaine, crack cocaine, and freebase cocaine, each varying in potency, method of use, and effects. Powder cocaine is the most common form, …
Cocaine - DEA.gov
What is Cocaine? White, crystalline powder derived from coca leaves. Cocaine base (crack) looks like small, irregularly shaped white rocks. Cocaine is an intense, euphoria-producing stimulant drug with …