Addiction medicine is like medicine for people who have a really hard time stopping doing something that's not good for them. It's like if you really, really like ice cream and you want to eat ice cream all the time, but that's not good for your body or your health. Addiction medicine helps people who have a hard time stopping things like drinking too much, using drugs that are not safe, or even spending too much time on the internet or playing video games.
Sometimes when we do things that are not good for us, our brains start to really like them and it becomes hard to stop. Addiction medicine helps to control the part of our brains that makes us want to keep doing that thing even when it's not good for us. This medicine works with other kinds of help like talking to a therapist or joining a support group to help people stop doing things that hurt their bodies or make them unhappy.
Doctors who specialize in addiction medicine work hard to help their patients find ways to control the part of their brain that makes them want to keep doing the thing that's not good for them. They also help their patients learn new ways to cope with stress or other things that might be making them want to do the thing they're addicted to. The goal is to help people lead healthier, happier lives!