A healthy liver contains little or no fat, but excess calories from food and alcohol can turn into fat, stored in liver cells. If fat exceeds 5-10% of liver weight, it’s considered fatty liver. Common causes include obesity, type 2 diabetes, high cholesterol, and excessive alcohol consumption.
Symptoms can include fatigue, upper abdominal pain, and weight loss. Severe signs include jaundice, bruising, dark urine, and swollen tummy. Diagnosis typically involves a liver function test or scans. Treatment focuses on lifestyle changes, such as a healthy diet, weight loss, exercise, and avoiding alcohol. Preventing fatty liver includes maintaining a healthy weight, eating a balanced diet, and staying physically active.