Lifestyle choices play a significant role in liver health.
Excessive alcohol consumption is a leading cause of liver disease, but poor diet, lack of exercise, and drug abuse also contribute. Adopting a liver-friendly lifestyle—such as reducing alcohol, avoiding processed foods, maintaining a healthy weight, and exercising regularly—can help prevent liver disease or slow its progression.
Hepatitis viruses are another major contributor to liver damage, particularly hepatitis B and C, which can become chronic and silently damage the liver over decades. These infections are often transmitted through blood contact, unprotected sex, or from mother to child during childbirth. Vaccines exist for hepatitis A and B, but not for hepatitis C, making prevention and early detection especially important for the latter.