Liver disease is serious. And, while most people traditionally associate liver disease with the long-term abuse of alcohol, doctors are discovering that isn’t the sole culprit of damage to one’s liver. Obesity is also to blame for increased liver problems. As our diets worsen and our sedentary lifestyles increase, ailments that used to be caused by one harmful habits are being replaced by others. That’s exactly what happens with NALFD, or non-alcoholic fatty liver disease.