I recently vacationed in Colorado, where marijuana is legal. While there, conversations came up about its use and whether it is really any different from alcohol. If it is legal, is it wrong to use in moderation? And what about its medicinal use – wouldn’t it be better to use marijuana than to use prescription medications like OxyContin (which tops the list of most abused prescription drugs)? I have always believed that any drug use was bad, but these were valid questions.  So . . .