Whatever you do, don't let anyone come near you with seltzer!
An alkaline mineral spring, resembling the seltzer water of Germany, was discovered in 1830, and baths were then erected, which, however, were subsequently closed.
High carbohydrate foods such as crackers, bread, and cereals help to calm the stomach, as can carbonated beverages such as ginger ale and seltzer water.
Meanwhile Vidar was on the gin and alka seltzer - a strange mix that I can't see catching on.
These beverages should be caffeine-free such as water, milk, fruit juice, or seltzer water.