<prompt> Most common cause of non-alcoholic fatty liver disease?Reye syndromeSyndrome-XCardiac syndrome-XPregnancy  <response>: NAFLD Most common chronic liver disease in many pas of the world Most commonly associated with metabolic syndrome syndrome X. Other factors Drugs amiodarone, tamoxifen,methotrexate Alcohol Metabolic abnormalities glycogen storage diseases, homocystinuria Nutritional status Obesity ,severe malnutrition, TPN Celiac sprue and Wilson disease Reyes syndrome Acute fatty liver of pregnancy Biopsy : Macrovesicular steatosis without fibrosis 