Health Library

The Health Library is a collection of health and wellness resources created for learning and accessibility. Select a topic below for related health information or search for a topic in the search bar for more information on other medical conditions.

Gastrointestinal Conditions

  • Provides links to information about digestion and digestive health. Includes info about heartburn, constipation, gas and bloating, ulcers, diverticulitis, and gallstones.

  • Covers symptoms and possible causes of abdominal pain, such as peptic ulcer disease, indigestion, appendicitis, or stomach flu. Includes interactive tool to help you decide when to call a doctor. Offers home treatment tips.

  • The coronavirus disease (COVID-19) is caused by a virus. It is an illness that was first found in Wuhan, China, in December 2019. It has since spread worldwide. The virus can cause fever, cough, and trouble breathing. In severe cases, it can cause pneumonia and make it hard to breathe without help. It can cause...

  • Covers possible causes of abdominal pain in children 11 and younger, including stomach flu, urinary tract infection, constipation, and appendicitis. Includes interactive tool to help you decide when to call a doctor. Offers home treatment tips.

  • Many chronic illnesses can cause belly (abdominal) pain. These illnesses include sickle cell disease, diabetes, inflammatory bowel disease (IBD), and cystic fibrosis. Sudden (acute) illnesses, such as strep throat and influenza (flu), can cause belly pain when the glands in the belly become swollen or inflamed. These...

  • Blunt abdominal injuries, such as from a fall or a blow to the stomach, can cause severe bruising of the abdominal wall and bleeding from or rupture of the internal organs. These types of injuries are often caused by falls from a significant height. They can also be caused by car, bike, sledding, or skiing accidents in...

  • Many prescription and nonprescription medicines can cause belly pain or cramping. A few examples are: Aspirin, ibuprofen (such as Advil or Motrin), and naproxen (such as Aleve). Antibiotics. Antidiarrheals. Laxatives. Iron supplements. Your health professional may be able to prescribe other medicines if you are...

  • Pelvic pain and problems urinating may mean you have a bladder infection. Flank pain with fever and urinary symptoms may mean you have a kidney infection (pyelonephritis). Flank pain is felt just below the rib cage and above the waist. It can be on one or both sides of the back. If you have pelvic or flank pain and...

  • Abdominal pain can have many causes. Often the specific symptoms help determine the cause of the pain. Causes of abdominal pain Cause Most common symptoms Gastrointestinal problems, such as constipation, gallbladder disease, bowel obstruction, pancreatitis, appendicitis, gastritis, peptic ulcer disease...

  • Learn how to care for your child after an appendectomy.

  • Learn what happens during an appendectomy for children.

  • Learn what an appendectomy is and how the surgery is done.

  • Learn about appendectomy and how to care for yourself after the surgery.

  • Discusses what happens when the appendix becomes infected and inflamed. Includes appendicitis symptoms such as belly pain. Looks at exams and tests. Covers different types of surgery to remove your appendix (appendectomy).

  • Fluid buildup in the abdominal cavity (ascites) is the most common major complication of cirrhosis. But it's important to get treatment. People who have alcoholic cirrhosis may develop ascites early in the course of liver disease. Those who have...

  • Learn what to expect during bowel resection surgery.

  • Learn how a colostomy is done and what to expect after surgery.

  • Looks at causes and symptoms of small-bowel and large-bowel obstructions. Covers exams and tests to diagnose it. Covers treatment with enemas or stents. Discusses when surgery may be needed.

  • Clostridium difficile ( C. difficile) are bacteria that live in your large intestine, or colon, all the time. They usually don't cause problems. But sometimes, something causes the bacteria to grow. When there are too many of them, they release harmful substances called toxins. When the toxins are released, the...

  • Discusses C. difficile bacteria that cause swelling and irritation of the large intestine, or colon. Looks at how you may get Clostridium difficile colitis if you take antibiotics. Covers treatment with medicine such as metronidazole.

  • Discusses colon polyps. Covers causes and symptoms. Covers screening tests such as fecal occult blood test (FOBT) and colonoscopy. Looks at treatments.

  • Many prescription and nonprescription medicines can cause constipation. Examples include: Antacids. Antidepressants. Some blood pressure medicines. Cold medicines (antihistamines). Calcium and iron supplements. Opioid pain medicines. If you think...

  • Discusses constipation in those 11 and younger. Covers normal patterns of bowel movements. Covers hard stools and if and when children should be given laxatives. Offers home treatment tips. Includes interactive tool to help you decide when to call a doctor.

  • Describes constipation in those 12 and older. Covers symptoms, including few bowel movements, straining, and passing hard stools. Discusses treatment, including diet and use of laxatives. Includes interactive tool to help you decide when to call a doctor.

  • Take a minute to learn about constipation and what you can do to feel better.

  • Constipation occurs when stools become hard and are difficult to pass. A child may cry because he or she is constipated. A crying episode usually occurs while the child is trying to pass a stool and normally will stop when the stool is passed. Some parents are overly concerned about how often their child has a bowel...

  • Diabetes is a disease in which the body either does not produce or is unable to use the hormone insulin properly. The pancreas produces insulin, which helps the body use sugar (glucose) from foods. If the pancreas cannot produce enough insulin, or if the body cannot use the insulin properly, blood sugar levels rise and...

  • Some people who have a stroke suffer loss of bladder control (urinary incontinence) after the stroke. But this is usually temporary. And it can have many causes, including infection, constipation, and the effects of medicines. If you have problems...

  • For healthy bowels, avoid constipation. You can: Include fruits, vegetables, beans, and whole grains in your diet each day. These foods are high in fiber. Drink plenty of fluids, enough so that your urine is light yellow or clear like water. Get...

  • What is a laxative? A laxative is a substance that helps you have a bowel movement. Laxatives are used to relieve and prevent constipation, which occurs when it is difficult to have a bowel movement. What types of laxatives are there? There are four types of products for preventing or treating...

  • Constipation Constipation is a common problem during pregnancy. Delayed passage of bowel contents (slow transit) is the most common cause of constipation during pregnancy. You may also have constipation or discomfort with bowel movements for a few days after delivery. Your first bowel movement may be painful if you...

  • You may have some difficulty urinating for a day or two after delivery. Your first bowel movement may be quite painful if you have had an incision (episiotomy) or a tear in your vagina. You may also have constipation or discomfort with bowel...

  • Home treatment may be all that is needed to treat constipation caused by cancer, pain medicine, inactivity, or the side effects of chemotherapy or radiation therapy. If your doctor has given you instructions or medicines to treat constipation, be...

  • When you spend time around an animal—whether it's a pet, a farm animal, or a wild animal—there's a chance you can pick up an infection. An infection you get from an animal is called a zoonosis (say "zoh-uh-NOH-sus"). Some infections can seem mild,...

  • What is cryptosporidiosis? Cryptosporidiosis is a diarrheal disease caused by the Cryptosporidium parvum parasite, also referred to as "Crypto." Crypto lives in the intestine of infected animals and humans and is passed through stool. What causes infection with cryptosporidiosis? Crypto is primarily transmitted by...

  • Take a minute to learn about diarrhea and what you can do to feel better.

  • The Centers for Disease Control and Prevention (CDC) recommends that you wear disposable gloves when cleaning up diarrhea or other body fluids. You may wear reusable rubber gloves if you wash and disinfect them after each use. If you don't have gloves, be sure to wash your hands thoroughly with soap and water when you...

  • The coronavirus disease (COVID-19) is caused by a virus. It is an illness that was first found in Wuhan, China, in December 2019. It has since spread worldwide. The virus can cause fever, cough, and trouble breathing. In severe cases, it can cause pneumonia and make it hard to breathe without help. It can cause...

  • Diabetes is a disease in which the body either does not produce or is unable to use the hormone insulin properly. The pancreas produces insulin, which helps the body use sugar (glucose) from foods. If the pancreas cannot produce enough insulin, or if the body cannot use the insulin properly, blood sugar levels rise and...

  • Discusses diarrhea in those 11 and younger. Covers causes such as infection or inflammatory bowel disease. Offers home treatment tips. Discusses signs of dehydration. Includes interactive tool to help you decide when to call a doctor.

  • Discusses diarrhea in older children and adults. Covers causes and symptoms such as abdominal pain and black or bloody stools. Offers home treatment tips. Discusses signs of dehydration. Includes interactive tool to help you decide when to call a doctor.

  • Diarrhea is described as an increase in the frequency of bowel movements or a decrease in the consistency of stools that causes the discharge of watery, loose stools. The severity of diarrhea is determined by the size and number of stools passed within a period of time. Severe diarrhea means having more...

  • Many prescription and nonprescription medicines can cause diarrhea. A few examples are: Antibiotics. Antidepressants. Antacids. Proton pump inhibitors, such as omeprazole (Prilosec) and lansoprazole (Prevacid). Medicines used to treat cancer (chemotherapy). Many antibiotics cause diarrhea. Usually the diarrhea...

  • When a child has diarrhea or is vomiting, it is important to replace the fluids he or she is losing. Give your child small sips of water. Let your child drink as much as he or she wants. Ask your doctor if your child needs an oral rehydration solution (ORS) like Pedialyte or Infalyte. Oral rehydration solutions contain...

  • Home treatment may be all that is needed to treat diarrhea caused by cancer or the side effects of chemotherapy or radiation therapy. Be sure to follow any instructions and take any medicines your doctor has given you to treat diarrhea. Check with your doctor before using any nonprescription medicines for your diarrhea...

  • At one time or another, everyone has had a minor facial injury that caused pain, swelling, or bruising. Home treatment is usually all that is needed for mild bumps or bruises. Causes of facial injuries Facial injuries most commonly occur during: Sports or recreational activities, such as ice hockey, basketball...

  • What is difficulty swallowing (dysphagia)? Difficulty swallowing is also called dysphagia. It is usually a sign of a problem with your throat or esophagus—the muscular tube that moves food and liquids from the back of your mouth to your stomach. Although dysphagia can happen to anyone, it is most common in older...

  • It is common to have trouble swallowing, also called dysphagia, after a stroke. You may not be able to feel food on one or both sides of your mouth. You may also have problems chewing or producing enough saliva. Or you may have other conditions that make eating difficult and increase your risk of choking or breathing in...

  • A perforation is a hole in the wall of the digestive tract. A perforation may occur anywhere in the digestive tract and may occur when: A crater-shaped sore (ulcer) erodes through the wall of the stomach or a section of intestine. An infection in the appendix erodes through the wall of the appendix. An infection of...

  • Learn what an upper GI endoscopy for children is used for and how it's done.

  • Learn what an upper GI endoscopy is used for and how it's done.

  • Most pregnant women have symptoms of gastroesophageal reflux disease (GERD), especially heartburn, at some point. These symptoms may start at any time during a pregnancy. And they often get worse throughout the pregnancy. Heartburn is common when you are pregnant. That's because hormones cause the digestive system to...

  • Covers heartburn and when symptoms may be caused by a more serious problem like gastroesophageal reflux disease (GERD). Offers home treatment and prevention tips. Discusses emergencies. Includes interactive tool to help you decide when to call a doctor.

  • You can make changes to your eating habits to help relieve your symptoms of heartburn. Here are some things to try: It's best to eat several small meals instead of two or three large meals. After you eat, wait 2 to 3 hours before you lie down....

  • Dyspepsia is a common condition and usually describes a group of symptoms rather than one predominant symptom. These symptoms include: Belly pain or discomfort. Bloating. Feeling uncomfortably full after eating. Nausea. Loss of appetite. Heartburn. Burping up food or liquid (regurgitation). Burping. Most...

  • Adult protective underwear may be helpful for a person who has incontinence. A person who has incontinence has trouble controlling urine or stool. This underwear helps absorb urine and catch stool. There are different types of adult protective underwear. A washable kind may be useful when a loved one has trouble with...

  • Loss of bladder and bowel control (incontinence) can sometimes result from Alzheimer's disease and other dementias. Several strategies may help you deal with this problem: Encourage the person to use the bathroom on a regular schedule, such as every...

  • Learn how your gallbladder is removed and what you can do to prepare.

  • Learn how to care for yourself and safely recover after gallbladder removal surgery.

  • Abdominal fullness or bloating occurs when excess gas builds up in the digestive tract. Common causes of gas include: Swallowed air. If swallowed air is not burped up, it passes through the digestive tract and is released through the anus as gas...

  • Gas, burping, or bloating is common after you swallow air, eat foods that cause gas, or drink carbonated beverages. This is normal and usually can be helped by making some simple changes. The amount of gas that different foods cause varies from person to person. Examples of gas-producing foods are: Peas, lentils, and...

  • Gas (flatus), burping, and bloating are all normal conditions. Gas is made in the stomach and intestines as your body breaks down food into energy. Gas and burping may sometimes be embarrassing. Bloating, which is a feeling of fullness in the abdomen, can make you uncomfortable. Although many people think that they pass...

  • What is gas? Gas (flatus) is made in the stomach and intestines as your body breaks down food into energy. All people pass gas, some people more than others. It is normal to pass gas from 6 to 20 times per day. What causes gas? Common causes of gas include: Swallowed air. If swallowed air is not burped up, it...

  • Many nonprescription and prescription medicines and supplements can cause gas and bloating. A few examples are: Aspirin. Antacids. Diarrhea medicines, such as Imodium, Kaopectate, and Lomotil. Opioid pain medicines. Fiber supplements and bulking agents, such as Citrucel, Fiberall, and Metamucil. Multivitamins and...

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