Solid waste can be disposed of in the trash. Alka-Seltzer is a common antacid used to relieve an upset stomach. Alka-Seltzer and other fizzing tablets produce carbon dioxide-filled bubbles when placed ...

Here are some tips from the experts for using these medicines safely. Even some antacids - such as Alka-Seltzer -- contain aspirin, which can be a special risk to people with ulcers. "It's very ...