We’re not going to lie: Potato chips are delicious. OK, maybe they’re not the healthiest choice, but the fact that they have “potato” in their name means you’re still eating a vegetable, right? Wrong. The truth is, packaged snacks like chips, soda, and candy are what are known as highly processed foods. These are foods that have been chemically altered with artificial colors, flavors, and additives. These things help the food stay fresh longer and give them intense flavor, but all that convenience and taste has a cost. Highly processed foods contain unhealthy levels of sugar, salt, and fat. Eating too many of them can cause health problems, including increasing your risk of developing tooth decay, diabetes, heart disease, and cancer. They can also mess with your mood. When you think about all those negative effects, that bag of chips probably sounds a lot less appetizing. Read on to learn how processed foods affect your body, mind, and mood.