It should come as no wonder that drugs and alcohol can have negative impacts on your life. Although sometimes it may be hard to imagine, the misuse of these things can change everything from your body to your bank account. This can involve anything from changed brain chemistry, health difficulties, infections, legal issues, financial problems, accidental injuries, and even death.
The control group is usually the group in which none of their variables are changed. This group is used in order to compare it with the outcomes of the other groups.
