Regular Soda Drinking May Lead To Kidney Harm.

A study conducted in Japan, evaluating the habit of over 12,000 university employees, showed that those who had the habit of consuming more than two servings of soda per day had higher levels of protein excretion in the urine (a sign that kidney function may be compromised).
You may get more information at Health Day website:
http://consumer.healthday.com/vitamins-and-nutritional-information-27/dieting-to-reduce-sugar-health-news-198/drinking-sugar-laden-sodas-may-up-chances-of-kidney-damage-681940.html