Two-way Temperature Converter. To use this Converter type your value in a box and then click your mouse anywhere on the page (or press tab key).
The extra gas in carbonated water creates more pressure in your stomach, increasing the chances that your stomach will regurgitate contents upward. Some carbonated waters also include natural flavorings, such as lemon or lime, which can increase acidic content, making the heartburn worse.
Who Invented Alka Seltzer. The combination of baking soda and aspirin had been known for several years to be a beneficial remedy for several ailments. The only problem was that they were taken individually and Miles Laboratories wanted to be able to combine them in a way that would make it easy for people to take.