Archive · 15 Jan 2026
JAMA Study Reveals 40% of Adults Have Fatty Liver
A recent study in the Journal of the American Medical Association (JAMA) found that about 30-40% of adults have a condition called fatty liver, which is often linked to obesity, type 2 diabetes, and other metabolic issues.
This condition can be serious and even life-threatening if not managed properly.
The good news is that it can be reversed with lifestyle changes.
Experts recommend regular exercise, a healthy diet, avoiding alcohol, and managing related health conditions.
For those with severe cases, drinking unsweetened black coffee might also help.
It's important to consult with a healthcare professional for personalized advice.
A JAMA study found that 30-40% of adults have fatty liver, with 60-70% of people with type 2 diabetes and obesity affected.
Fatty liver is linked to increased morbidity and mortality due to liver-related complications.
The condition can be reversed with lifestyle changes, including exercise, a healthy diet, and avoiding alcohol.
Experts recommend at least 150 minutes of moderate or 75-150 minutes of vigorous aerobic exercise per week.
For severe cases, drinking 3 cups of unsweetened black coffee per day is suggested, but professional medical advice is crucial.
- Who
- General adult population, especially those with type 2 diabetes and obesity
- What
- Metabolic Dysfunction–Associated Steatotic Liver Disease (MASLD) or fatty liver
- When
- Study published in November 2025
- Where
- Study published in the Journal of the American Medical Association (JAMA)
- Why
- Linked to increased morbidity and mortality due to liver-related complications
- Condition
- Metabolic Dysfunction–Associated Steatotic Liver Disease (MASLD)
- Prevalence
- 30-40% of general adult population
- High-Risk Groups
- 60-70% of people with type 2 diabetes and obesity
- Key Causes
- Obesity, type 2 diabetes, high blood pressure, high triglycerides, low HDL cholesterol
- Recommended Exercise
- ≥150 min/wk moderate or 75-150 min/wk vigorous aerobic exercise
- Treatment Advice
- Exercise, weight-reducing diet, avoid alcohol, manage metabolic diseases
- Additional Recommendation
- 3 cups of unsweetened black coffee per day for severe cases