CARBON MONOXIDE IS A POISON...... FACT ITS PRODUCED FROM ANYTHING THAT BURNS LOL SO YES IT IS STILL DANGEROUS...... AND BTW ERMITONTO CORRECTION THERE IS ACCTUALLY 2 RECORDED DEATHS FROM EXCESS CANNABIS CONSUMPTION. THIS DOESNT MEAN IT IS THE TRUTH LOL. THEY MUST HAVE EATEN OVER 4 KG OF PURE THC FOR THIS THOUGH LOL