call or click today. >>> this was the day chaz moore almost died.umped full of drugs like morphine, valium, to quiet a nonstop 48-hour attack. >> they thought i was going to overdose and, it was pretty bad. >> at his bedside, his father, shawn, watched his son go from being cata tonic to what he calls high as a kite. >> i've watched friends of mine die from taking the same drugs that he took. >> you see, shawn, was a drug addict and he struggled for decades to get clean. >> it was scary. it was very important for him not to take these drugs, if he could avoid them. >> if he can avoid them. i know how addictive they are. i've seen it. it scared the hell out of me. >> but shawn is not scared of marijuana, and neither is chaz. >> this here, i don't get sick. i can't overdose. >> and chaz is right about that. while there are fatal accidental prescription medicine overdoses, every 19 minutes in this country, there are virtually no report of fatal marijuana overdoses. and perhaps one of the biggest reasons most people think pot is safe. in fact, a new stu

. >> meet 19-year-old chaz moore. he uses many different strains of marijuana.y of them high in cbd to treat his rare disorder of the diaphragm. >> my abs lock up. >> that's why he is talking this way, almost speaking in hiccups, like he can't catch his breath. it's called myoclonus diaphragmatic flutter. >> it becomes painful. pretty quickly i imagine. >> yeah. >> after, like, 15, 20 minutes this is where i can start to really feel. >> he is about to show me how the marijuana works. he has been convulsing now for seven minutes. >> how quickly do you expect this to work? >> within like the first five minutes. >> and i'm done. >> and i'm done. like -- >> that's it? >> and i'm done. like -- >> that's it? >> that's it. >> it was actually less than a minute. >> depending on the attack and the day, like, it will work within the first couple of hits. >> hear how his voice is completely different. that attack lasted eight minutes, but some have last much longer and happen as often as 40 times a day. and like charlotte, he had tried so many things before. by 16 chaz was