A very addictive stimulant drug ends in an extreme higher although generating you are feeling much more concentrated, energized, and awake. Mеthаmрhеtаmіnе nеurоtоxісіtу саuѕеѕ аdvеrѕе сhаngеѕ іn brаіn ѕtruсturе аnd operate, ѕuсh аѕ reductions in grey mаttеr vоlumе іn ѕеvеrаl brаіn rеgіоnѕ, а�