The kidneys are essential organs that help filter waste, regulate fluid and electrolyte balance, and maintain blood pressure. Unfortunately, an unhealthy lifestyle and the consumption of certain drinks can harm these vital organs over time.
Some beverages contain substances that, when consumed in excess, can increase the risk of kidney damage. So, which drinks should be avoided to protect kidney health?
Beverages That Can Potentially Harm the Kidneys
Several drinks are known to pose a threat to kidney health. Here are some of the key offenders:
Soda
Soda, particularly sugary varieties, is one of the leading contributors to kidney issues. The high sugar content can lead to weight gain and insulin resistance, which are significant risk factors for type 2 diabetes. Since diabetes is one of the primary causes of chronic kidney disease, it’s important to limit soda intake.
Energy Drinks
Energy drinks are packed with sugar and caffeine. Excessive caffeine consumption can elevate blood pressure, a known risk factor for kidney disease.
Additionally, caffeine acts as a diuretic, which increases urine output and can lead to dehydration. Chronic dehydration puts additional strain on the kidneys, potentially impairing their function over time.
Alcohol
Drinking too much alcohol can also be harmful to the kidneys. Alcohol has diuretic effects, which increase urine production and can lead to dehydration. Dehydration disrupts the body’s fluid balance and raises blood pressure, both of which place extra stress on the kidneys.
Long-term excessive alcohol consumption can cause kidney failure and raise the risk of chronic kidney disease, making it crucial to limit alcohol intake and stay hydrated.
Excessive Coffee Consumption
While moderate coffee consumption is generally safe for the kidneys, drinking large amounts can have adverse effects.
Coffee contains caffeine, which in high doses can elevate blood pressure and disturb fluid and electrolyte balance in the body. Caffeine may also contribute to the formation of kidney stones, especially in those who are already prone to them or have existing kidney issues.
Fruit Juices and Drinks with Artificial Sweeteners
Many commercially available fruit juices and drinks containing artificial sweeteners are marketed as tasty and convenient. However, the added sugar and artificial sweeteners can cause blood sugar levels to spike.
Consistently high blood sugar can lead to kidney damage, particularly for individuals with diabetes. Furthermore, these sweetened drinks are often low in fiber and high in calories, which can contribute to weight gain and metabolic problems if consumed in excess.
To maintain kidney health and overall well-being, it's best to avoid these drinks in large quantities. Drinking plenty of water is a healthier and more beneficial choice for your kidneys.
If you have concerns about kidney health, consult a doctor through the Ai Care app, available for download on the App Store or Play Store.
Interested in learning more about kidney health and other conditions? Click here!
- dr Hanifa Rahma
Ga Young Heo, et all (2024). Sweetened Beverage Intake and Incident Chronic Kidney Disease in the UK Biobank Study. Available from: https://pmc.ncbi.nlm.nih.gov/articles/PMC10902724/
National Kidney Foundation (2023). Ask the Dietitian: Is sugar bad for my kidneys?. Available from: https://www.nkfi.org/post/ask-the-dietitian-is-sugar-bad-for-my-kidneys
Matthew Solan (2023). Study links a sugar-heavy diet to a higher risk of kidney stones. Available from: https://www.health.harvard.edu/diseases-and-conditions/study-links-a-sugar-heavy-diet-to-a-higher-risk-of-kidney-stones
Ryan Raman, MS, RD (2023). 5 Foods to Avoid with Kidney Disease and Diabetes. Available from: https://www.healthline.com/nutrition/foods-to-avoid-with-kidney-disease-and-diabetes
Veeraish Chauhan, MD (2022). Energy Drinks' Effect on Kidneys and Health. Available from: https://www.verywellhealth.com/energy-drinks-effect-on-kidneys-and-health-2085792
Charlotte Lillis (2024). Can drinking alcohol cause kidney failure?. Available from: https://www.medicalnewstoday.com/articles/can-drinking-cause-kidney-failure