There are five schedules of drugs that you should understand. A substance's classification can create a major difference in the penalties you face, which is why it's important to be clear on which drugs that are present as evidence in your case.
Drug charges are significant enough that people who have convictions may struggle to find work or get their lives back on track. As a result, many who go to jail or who serve sentences find it's difficult to go back to a normal lifestyle. That problem leads to further drug use, crime and penalties.