Answer:
With Personal Safety, When under the influence of drugs and alchohol, you can become a danger to those around you due to your judgement being off
With Decision Making and Addiction, people tend to want to do the things they would when they're sober such as drive, going into public etc.. this poses as a major threat and danger to others
With Human Body Systems, Alchohol takes a hige impact on your liver and can cause <em><u>Cirrhosis</u></em> which is the building of scar tissue.