Stomachaches can be caused by many things, from gas or constipation to stress, overeating, or a contagious stomach bug. Sometimes, complaints about stomach pain may have nothing to do with the stomach itself — pain can come from another part of the body. Signs and Symptoms vomiting nausea diarrhea constipation sore throat heartburn fever bloating cramping painful urination Get Medical Care if a Stomachache Happens Along With: pain that's frequent, increasing, or severe pain that starts near the belly button, then moves to the lower right side of the belly trouble walking due to pain repeated vomiting, especially if it is greenish-yellow signs of dehydration trouble having a bowel movement (poop) bloody or black bowel movements loss of appetite for more than a day or two Think Prevention! Encourage kids to: avoid overeating or eating right before going to sleep never share utensils, cups, straws, etc. get plenty of fluids and fiber-rich foods like fruits and vegetables reduce fatty, greasy foods like fries and burgers wash hands well, especially before eating and after going to the bathroom get lots of sleep and talk about their worries to help deal with stress Back to Articles Related Articles Stomachaches Ugh. Bellyaches. Find out what causes tummy trouble in this article for kids. Read More Constipation Constipation is a very common problem among kids, and it usually occurs because a child's diet doesn't include enough fluids and fiber. In most cases, simple changes can help kids go. Read More Food Poisoning Sometimes, germs can get into food and cause food poisoning. Find out what to do if your child gets food poisoning - and how to prevent it. Read More Food Poisoning The germs that get into food and cause food poisoning are tiny, but can have a powerful effect on the body. Find out what to do if you get food poisoning - and how to prevent it. Read More Helicobacter pylori H. pylori bacteria can cause digestive illnesses, including gastritis and peptic ulcer disease. Read More Indigestion Got tummy troubles? Indigestion is a common condition that many people - even kids - have at one time or another. Find out more in this article for kids. Read More Stress Stress happens when you are worried or uncomfortable about something. You may feel angry, frustrated, scared, or afraid. Our article for kids will help you manage stress. Read More Word! Gastroenteritis Feeling sick to your stomach? Read More Campylobacter Infections These bacterial infections can cause diarrhea, cramping, abdominal pain, and fever. Good hand-washing and food safety habits can help prevent them. Read More Vomiting Most vomiting is caused by gastroenteritis, and usually isn't serious. These home-care tips can help prevent dehydration. Read More Appendicitis Appendicitis requires immediate medical attention, so it's important to know its symptoms. The earlier it's caught, the easier it is to treat. Read More Stomachaches Lots of different problems can cause similar kinds of stomach pain - not all of them related to the digestive system. Here are some clues about what could be going on. Read More Word! Appendicitis Appendicitis happens when a part of the digestive system called the appendix gets inflamed or swells up. Read More Note: All information is for educational purposes only. For specific medical advice, diagnoses, and treatment, consult your doctor. © 1995-2021 KidsHealth®. All rights reserved. Images provided by The Nemours Foundation, iStock, Getty Images, Veer, Shutterstock, and Clipart.com.