Non-alcoholic fatty liver disease (NAFLD) is a common condition caused by factors other than alcohol consumption. It involves the buildup of excess fat in liver cells due to various non-alcoholic causes like obesity, diabetes, and high cholesterol. Non-alcoholic fatty liver disease (NAFLD) is a common condition caused by factors other than alcohol consumption. It involves the buildup of excess fat in liver cells due to various non-alcoholic causes like obesity, diabetes, and high cholesterol. Health and Fitness, Health Tips, Exercises & Workout Tips, Diet & Wellness | Times of India Lifestyle