Sugary and Diet Drinks Linked to Higher Liver Disease Risk

A recent study reveals that both sugary and diet fizzy drinks significantly raise the risk of developing liver disease. Conducted by researchers at Soochow University in China, the research examined health records of over 124,000 people in the UK and found that regular consumption of sweetened beverages can increase the likelihood of developing non-alcoholic fatty liver disease (NAFLD) by up to 60 percent.

The findings challenge the long-held belief that sugar-free drinks are a safe alternative. The study indicated that even consuming just one can of either sugary or artificially sweetened soft drinks per day could be harmful. This is particularly concerning as approximately one in five people in the UK is estimated to have some form of liver disease, a figure that has been steadily rising.

Understanding the Risks of Sweetened Beverages

According to the study, those who consumed at least 250 milliliters of sugar-sweetened beverages daily had a 50 percent increased risk for liver disease, while the same quantity of diet drinks was associated with a 60 percent elevated risk. Lead author Lihe Liu emphasized that the perception of diet drinks being a healthier choice is misleading. “Our findings highlight the need to reconsider their role in diet and liver health, especially as liver disease emerges as a global health concern,” Liu stated.

The research suggests that sugary drinks contribute directly to fat accumulation in the liver, as the body stores excess sugar. In contrast, diet drinks might disrupt gut bacteria and insulin production, potentially leading to increased cravings for unhealthy foods.

Individuals who replaced soft drinks with water showed a decline in their risk for liver disease. Early symptoms of the condition may include fatigue, low energy, or discomfort in the upper right abdomen.

Stages of Non-Alcoholic Fatty Liver Disease

NAFLD develops in several stages, and having one stage does not guarantee progression to the next. Effective management through a healthy diet, physical activity, and weight loss can slow or even reverse the condition, particularly in its earlier stages.

The disease begins with a simple accumulation of fat in the liver, known as fatty liver, which can be fully reversed if addressed promptly. If left untreated, it can progress to non-alcohol-related steatohepatitis (NASH), where inflammation and liver damage occur, potentially leading to mild fibrosis. As the condition advances, moderate or advanced fibrosis can develop, resulting in significant scarring.

In severe cases, cirrhosis can occur, where excessive scarring alters the liver’s shape and function, increasing the risk of life-threatening conditions such as liver cancer and liver failure.

The findings underscore the importance of public awareness regarding the health implications of both sugary and artificially sweetened beverages. As liver disease becomes an increasingly pressing global health issue, the safest approach remains to limit the intake of these drinks and prioritize water as a hydrant.

For more information on liver health, the British Liver Trust offers resources and guidance on managing risks associated with liver disease.