concentration, energy, and in high doses, can induce  euphoria , enhance  self-esteem , and increase  libido . [2] [3]   Methamphetamine has high potential for  abuse  and  addiction  by activating the psychological  reward system  via triggering a  cascading release  of  dopamine ,  norepinephrine  and  serotonin  in the brain. Methamphetamine is  FDA