Childhood obesity can have a harmful effect on the body in a variety of ways. According to the CDC, children diagnosed as obese or overweight are more likely to have:
High blood pressure and high cholesterol, both of which are risk factors for cardiovascular disease.
Increased risk of impaired glucose tolerance, insulin resistance and type 2 diabetes.
Breathing problems such as sleep apnea and asthma.
Liver disease, gallstones and gastro-esophageal reflux.
A greater risk of social and psychological problems.