Answer:
1. It can effect your lungs, It can effect for your friends and family because maybe some don't do drugs, It can effect school or work because you can get hungover by all the drugs and not pay attention to your school/work life, and it can affect the law because you are putting ill eagle drugs into your body.
2. You might show more importance to drugs than your goals, become moody, negative, cranky, or worried all the time and not care about your goals and you can get drunk and it will get excessive
HOPE THIS HELPS!