Crack cocaine is a highly potent and addictive stimulant processed from powdered cocaine and made to look like a rock crystal. Crack produces effects similar to those of powdered cocaine but comes with a higher number of health risks, including lung trauma and bleeding.
Crack cocaine is a highly addictive and powerful stimulant that is derived from powdered cocaine using a simple conversion process. Crack emerged as a drug of abuse in the mid-1980s.