Heart Health

Fatty liver disease: An often-silent condition linked to heart disease

These two common conditions have many overlapping risk factors, but they both respond to healthy lifestyle changes.

h0819f16207259438489The biggest organ inside your body, your liver, lies just below and to the right of your heart. This powerhouse organ performs many vital roles in the body, including processing cholesterol and making proteins that help your blood clot. But as many as one in four Americans has a potentially dangerous accumulation of fat inside the liver. This condition, known as non-alcoholic fatty liver (NAFL), often goes hand in hand with obesity and diabetes. Both of those conditions boost the risk of heart disease, and growing evidence also links NAFL with cardiovascular problems.

"The connection between fatty liver and early signs of plaque in the coronary arteries is increasingly compelling," says Dr. Tracey Simon, a hepatologist at Harvard-affiliated Massachusetts General Hospital (MGH). Excess fat around the liver and other organs in the abdomen—known as abdominal obesity — is another likely related problem. In fact, abdominal obesity seems to accelerate the progression of fatty liver to a more serious form of the problem, nonalcoholic steatohepatitis, or NASH (see "The many faces of fatty liver disease").

To continue reading this article, you must log in.

Subscribe to Harvard Health Online for immediate access to health news and information from Harvard Medical School.

  • Research health conditions
  • Check your symptoms
  • Prepare for a doctor's visit or test
  • Find the best treatments and procedures for you
  • Explore options for better nutrition and exercise
Learn more about the many benefits and features of joining Harvard Health Online »

I'd like to receive access to Harvard Health Online for only $4.99 a month.

Sign Me Up

Already a member? Login ».

Disclaimer:

As a service to our readers, Harvard Health Publishing provides access to our library of archived content. Please note the date of last review or update on all articles.

No content on this site, regardless of date, should ever be used as a substitute for direct medical advice from your doctor or other qualified clinician.

Free Healthbeat Signup

Get the latest in health news delivered to your inbox!

Sign Up
Harvard Health Publishing Logo

Thanks for visiting. Don't miss your FREE gift.

The Best Diets for Cognitive Fitness, is yours absolutely FREE when you sign up to receive Health Alerts from Harvard Medical School

Sign up to get tips for living a healthy lifestyle, with ways to fight inflammation and improve cognitive health, plus the latest advances in preventative medicine, diet and exercise, pain relief, blood pressure and cholesterol management, and more.

Harvard Health Publishing Logo

Health Alerts from Harvard Medical School

Get helpful tips and guidance for everything from fighting inflammation to finding the best diets for weight loss...from exercises to build a stronger core to advice on treating cataracts. PLUS, the latest news on medical advances and breakthroughs from Harvard Medical School experts.

BONUS! Sign up now and
get a FREE copy of the
Best Diets for Cognitive Fitness

Harvard Health Publishing Logo

Stay on top of latest health news from Harvard Medical School.

Plus, get a FREE copy of the Best Diets for Cognitive Fitness.