Likewise, stomach pain that lasts more than a few days or is accompanied by vomiting or diarrhea should be evaluated by a doctor to rule out serious medical conditions. Some abdominal pains indicate serious problems, such as appendicitis, that need immediate attention.

You should also talk to your doctor if you notice any unusual side effects, or if your doctor thinks you have an underlying medical problem. Some of the side effects of bismuth subsalicylate include black stools, diarrhea, vomiting, ringing in the ears, and kidney and liver problems.

If you suffer from abdominal pain, there are many things you can do to relieve it. Some of the methods are listed below. The first thing to try is going too fast. If that doesn't help, you can try a hot water bottle or a bag of wheat. A warm bath can also help.Alcohol and caffeine can only aggravate the situation. Other methods include eating soft foods and taking over-the-counter antacids.

Gaviscon is an over-the-counter antacid that helps relieve heartburn (acid reflux) and indigestion. It works by creating a protective layer of foam that floats on top of stomach contents and also contains an antacid that neutralizes excess stomach acid. Mylanta is a liquid antacid that relieves the symptoms of stomach pain and heartburn. It neutralizes stomach acid and can be taken as needed after a meal or before bed.