Final answer:
Unhealthy eating can lead to obesity, malnutrition, and eating disorders, which can cause various health problems.
Step-by-step explanation:
Unhealthy eating can contribute to various problems such as obesity, malnutrition, and eating disorders. Overeating and consuming foods high in calories, unhealthy fats, and sugars can lead to obesity, which increases the risk of type-2 diabetes, heart disease, and certain cancers. Malnutrition can occur when there is inadequate food intake or an imbalanced diet, leading to nutrient deficiencies and health issues. Eating disorders, such as bulimia nervosa and anorexia nervosa, can result in severe health consequences and interfere with normal body weight.