Why can't we stop eating certain foods? - BBC?

It’s like your body has a favorite snack and won’t let you forget it, even if you want to.

Your body is full of tiny helpers called cells. These cells work together, just like kids in a classroom. Some of them are like the teachers: they tell the others what to do. When you eat food, your body breaks it down into bits called nutrients, which are like fuel for all those little workers.

Now, if you stop eating certain foods, it’s like telling the whole class they can’t have their favorite snack anymore. Some of them get confused and start working slower or even stop altogether. That's why you might feel tired, grumpy, or maybe even sick, your body is trying to say, “Hey, I need my favorite snacks back!”

Your brain also gets in on the act. It remembers how good those foods taste and tricks you into eating them again. It's like having a friend who always reminds you about candy during class, no matter how much you want to focus, that sweet smell is too tempting.

So your body and brain are both saying, “We love our favorite snacks, let us keep them!”It’s like your body has a favorite snack and won’t let you forget it, even if you want to.

Your body is full of tiny helpers called cells. These cells work together, just like kids in a classroom. Some of them are like the teachers: they tell the others what to do. When you eat food, your body breaks it down into bits called nutrients, which are like fuel for all those little workers.

Now, if you stop eating certain foods, it’s like telling the whole class they can’t have their favorite snack anymore. Some of them get confused and start working slower or even stop altogether. That's why you might feel tired, grumpy, or maybe even sick, your body is trying to say, “Hey, I need my favorite snacks back!”