Cocaine acts as a stimulant. In other words, it enhances energy and arousal. It alters neuronal connections in the brain, giving the impression that it is active, lively, and chatty. Cocaine addiction will quickly take hold, even after multiple failed efforts. Physical dependence is possible. In other words, your body is begging for assistance. It might also be a psychological problem. In other words, they intentionally seek narcotics’ effects.