If so, then in nine states you can be jailed and your driver’s license suspended for “DUI” even if you were not in the least bit high.  THC is the chemical compound in marijuana that makes you high, but there are others as well that have no such effect. These latter chemicals can remain in your bloodstream for a month or so after smoking a single joint.  Nine states now have laws that if such chemicals are detected by the police, then you can be jailed and fined and have your driver’s license suspended, even if you are not accused … Continue reading Did You Smoke a Joint a Month Ago?