Hepatic steatosis, also known as fatty liver disease, is a condition in which fat accumulates in the liver. In its mild form, it causes no symptoms and can be reversed with lifestyle modifications. However, if it progresses to its more severe form, it can lead to inflammation, cirrhosis, and even liver failure. The most common cause of hepatic steatosis is an unhealthy lifestyle. This includes a diet high in saturated fats and refined carbohydrates, excessive alcohol consumption, and physical inactivity. Other causes include certain medications, such as corticosteroids and methotrexate, and certain infectious agents, such as hepatitis C virus. The diagnosis of hepatic steatosis is usually made through imaging tests such as ultrasound, CT scan, or MRI. Blood tests can also provide information about liver function. Treatment of hepatic steatosis typically involves lifestyle modifications such as weight loss, increased physical activity, and a healthy diet low in saturated fats and refined carbohydrates. If the condition is caused by a medication, a doctor may recommend an alternative drug. In severe cases, medications such as statins may be used to reduce fat levels in the liver. In conclusion, hepatic steatosis is a common condition that can be reversed with lifestyle modifications. If it progresses to its more severe form, it can lead to serious complications and should be treated by a doctor.