In the past decade, synthetic methamphetamine has become so potent that it has at times been dubbed "Super Meth." The drug is now often produced in vast Mexican labs and can cause paranoia, hallucinations and even schizophrenia. Sam Quinones, a journalist and author who's written two books on America's plight against opioids and meth, explains how meth’s chemical composition has changed and what it’s doing to people across America. #drugs #meth #cartels | NewsNation