Caffeine does not commonly cause stomach pain in most people. If you develop occasional stomach pain after consuming caffeinated products, it may be the result of indigestion or consuming too much caffeine. Stomach pain that develops every time you ingest caffeine may be a sign of a more serious digestive condition.

Swollen and inflamed veins in and around the rectum are called hemorrhoids, or piles. Pressure in the lower rectal area from pregnancy, bowel movements, prolonged sitting, obesity or anal intercourse causes the condition. Hemorrhoids are common. Half the population has suffered from hemorrhoids by the age of 50.

When your child complains about an upset stomach, the pain can be from from gas, indigestion, overeating or it could be a sign of a serious medical problem such as a hernia or a ruptured appendix.

Although the subject of bathroom behaviors is generally avoided, a quick peek in the toilet can clue you into the health of your body. Although it may seem odd, studying the shape, color and smell of stool can help you monitor your digestive health.

Many conditions can cause sharp pain in the left side of the head. According to the Family Doctor website, migraine headaches are one of the most common causes of head pain. However, migraine headaches usually cause throbbing or dull aching pain, not sharp pain.

If you experience loose, frequent and watery bowel movements, you have diarrhea. This condition occurs when your stool passes too quickly through your digestive system. Usually diarrhea lasts only one to two days, but it can persist if there is a serious problem.

Food poisoning, also known as food borne illness, occurs after you consume food that has been contaminated before or during its preparation.

Whether you have stomach pain, indigestion, cramping or abdominal distension, these problems can ruin your quality of life. Stomach problems are also sometimes accompanied with bowel movement changes, including diarrhea, constipation or both.

Fish oil is rich in omega-3 fatty acids that may reduce inflammation as well as your risk for chronic diseases like arthritis, heart disease and cancer. It’s also sometimes recommended for digestive issues including irritable bowel syndrome (IBS) and inflammatory bowel diseases.

Excess abdominal gas in children, also called flatulence, is very common and is typically easy to cure. Gas is primarily made of odorless vapors, including carbon dioxide, nitrogen, oxygen, hydrogen and sometimes methane. Excess gas and gas that you can’t pass may cause intense abdominal pain.

Enzymes are substances found in all living cells. They act as catalysts in chemical processes, such as metabolism, and are part of the breakdown and regenerative process of life. Plant foods, for example, contain enzymes which are needed to break down that specific plant.

Vomiting is controlled by the brain, not the stomach, but most episodes are caused by food-related illness or mild stomach viruses. It can occur with or without nausea, and may be preceded by increased salivation. Vomiting in and of itself is not dangerous, but it can lead to dehydration.