Causes and Types of Fatty Liver Disease

This article explains the primary causes of fatty liver disease, including alcohol consumption, obesity, and metabolic disorders. It details the two main types—alcohol-related and nonalcoholic—highlighting risk factors and complications. Early diagnosis and lifestyle changes are vital for prevention and treatment, making awareness essential for liver health maintenance.

Key Factors Leading to Fatty Liver Disease

The liver plays a crucial role in metabolizing fats, which typically make up a small portion of its weight. When fat deposits in the liver surpass 5 to 10%, it signals abnormal accumulation, resulting in fatty liver disease. This condition appears mainly in two forms:

Alcohol-induced fatty liver

Nonalcoholic fatty liver disease

The alcohol-related type is mainly caused by excessive drinking over time, but genetic factors can also contribute. Additional influences include obesity, iron overload, and hepatitis C. Conversely, nonalcoholic fatty liver results from disrupted fat metabolism, often linked to obesity and metabolic issues.

Factors such as obesity and diabetes impair hormonal balance and lipid regulation, leading to fat buildup in the liver. Pregnancy-related hormonal shifts can also cause acute fatty liver, sometimes requiring early delivery and specialized treatment. The condition can progress to liver inflammation and damage if untreated, emphasizing the importance of early detection and management.