How Long Does Weed Stay In Your System? A Practical San Bernardino Guide

Most people want one clean number. Cannabis does not work that way. THC, short for tetrahydrocannabinol, is the main intoxicating compound in cannabis. After use, the body breaks THC down into metabolites, which are smaller compounds created during metabolism. Many drug tests look for those metabolites rather than the fresh feeling of being high. That difference matters. A person may no longer feel any effects from cannabis but still have detectable THC metabolites in urine, blood, saliva, or hair. The test is not measuring the session itself. It is measuring evidence that the body processed cannabis.