Answer:
Cocaine
Explanation:
A cocaine is a strong stimulant addictive drug which is most often taken as a recreational drug. When injected or inhaled, it creates or levels up the alertness, attention or agitations. A surge of energy is experienced by the inhaler and also feels self confidence and happy. The half life of cocaine is about one hour. Cocaine obstructs the reuptake of norepinephrine, dopamine and serotonin.
Hence the answer is --
Cocaine
