The length of time cocaine stays in a person’s system depends on the dosage, how often a person uses it, and other factors. Cocaine has a shorter half-life than other drugs, though. A shorter ...

Cocaine is a stimulant. That means it affects the central nervous system. Like other stimulants, cocaine gives you an energy surge. That in turn boosts your alertness, leaving you feeling a “high” ...

Cocaine use may lead to a dopamine surplus in your brain, possibly resulting in long-term complications like depression and mental health issues. The substance may also indirectly contribute to ...