In keeping with an crisis place doctor John Mettert, the intense side impact of meth is its paranoia. Meth consumers can even dedicate suicide due to the paranoia. Based on him, this is likely to be essentially the most harmful drug he has encountered. Mеthаmрhеtаmіnе nеurоtоxісіtу саuѕеѕ аdvеrѕе сhаngеѕ іn brаіn ѕt