Addison's disease occurs when your adrenal glands produce insufficient amounts of certain important hormones. Treatment may include taking corticosteroids.
Do you feel trapped in your own home? Do you worry about having a panic attack? Find out how agoraphobia can be treated.
Anaphylaxis is the most serious type of allergic reaction. It often occurs rapidly after exposure to an allergen and may be life-threatening.
Antibiotics save lives, but they can also have side effects. The most common are mild to severe diarrhea and a serious type of colitis.
Bee stings — Comprehensive overview covers prevention, treatment of bee stings.
Behcet's disease affects several body systems and causes a variety of signs and symptoms. Find out what it is and how it's treated.
A microscopic parasite causes Blastocystis hominis infection. Experts disagree as to whether this infection causes diarrhea and other associated signs and symptoms.
C. difficile can be a life-threatening infection. It typically develops when antibiotics destroy other bacteria in your intestines, allowing C. difficile to flourish.
Carcinoid tumors are rare, slow-growing cancerous tumors that most often occur in the gastrointestinal tract or in the lungs.
Celiac disease is an immune reaction to gluten, a protein found in certain foods. As a result, the body is unable to absorb some important nutrients.
Cholera causes severe diarrhea and can kill in a matter of hours, yet can be easily treated with oral or intravenous fluids.
Churg-Strauss syndrome is a rare disorder marked by blood vessel inflammation that affects organs throughout the body. Asthma is the most common sign.
Colon cancer and rectal cancer combined are the second-leading cause of cancer-related deaths in the United States. Regular screening tests can help reduce your risk.
Cryptosporidium infection may cause diarrhea in healthy people, but for people with HIV/AIDS and weakened immune systems, the illness can cause serious complications.
Cyclic vomiting syndrome can last for hours or days and shares many triggers with migraines.
Diabetes insipidus is a rare condition characterized by intense thirst and the excretion of large amounts of urine.
Ear infections are common in children. These bacterial or viral infections of the middle ear can cause mild to severe ear pain.
Endometriosis is a common and often painful disorder in which tissue that normally lines the inside of your uterus grows outside your uterus.
If you have difficulty controlling your bowel movements, don't shy away from talking to your doctor — effective treatments for fecal incontinence are available.
Food poisoning has many forms, and some can be serious. Here's how to recognize food poisoning and ways to prevent getting sick.
Giardia infection is a common waterborne illness. Learn the symptoms and reduce your risk.
Hantavirus pulmonary syndrome is initiated by a rodent-carried virus that infects the lung tissues, bringing on flu-like symptoms, respiratory problems and even death.
Hirschsprung's disease, a disease of the colon, is present at birth and can cause serious problems passing stool.
Hunter syndrome, a rare metabolic disorder, occurs when the body can't break down certain complex sugars. Complications occur as these sugars accumulate in the body.
Intestinal obstruction — a serious condition that requires prompt medical attention — occurs when a blockage of the intestine prevents food or fluid from passing through.
A rare but serious disorder, intussusception occurs when one part of the intestine slides into an adjacent part, often causing intestinal obstruction.
Ischemic colitis is a disorder in which the colon becomes inflamed, usually due to a disruption of blood flow.
Kawasaki disease — the leading cause of acquired coronary disease in children — causes artery wall inflammation throughout the body. It affects children younger than age 5.
Legionnaires' disease, a severe form of pneumonia, is caused by bacteria that can live in water in air conditioning systems, showers and spas.
Most people exposed to listeria don't become ill. But for those at risk of a listeria infection — a foodborne illness — the consequences can be severe.
Malaria is one of the oldest diseases on Earth and is still one of the leading killers.
Mesenteric lymphadenitis is an inflammation of the lymph nodes in the tissue that attaches various organs to your abdominal wall (mesentery). It mainly affects children.
Myocarditis is a disease in which the heart muscle becomes inflamed and swollen, often as the result of an infection.
Breaking your addiction to nicotine is difficult and takes commitment, support and time. But doing so can make a huge difference in your overall health.
Noroviruses cause an intestinal flu-like illness that typically resolves within days. Norovirus infection is highly contagious, especially in closed settings like hospitals and cruise ships.
Ovarian hyperstimulation syndrome (OHSS) — Comprehensive overview covers symptoms, treatment of this complication of infertility treatment.
Plague is a disease carried by rats and other rodents. The risk of developing plague is low, and most cases occur in Africa.
Porphyria is a group of inherited disorders that result from buildup of natural chemicals call porphyrins, which can cause nervous system and skin problems.
Pseudomembranous colitis is an inflammation of the colon that occurs most often in people using antibiotics.
Radiation sickness is the effect of high doses of radiation on the body. The severity of illness depends on how much radiation the body absorbs.
Rotavirus causes severe diarrhea in infants and children. Most cases can be treated at home with extra fluids.
Serotonin syndrome — caused by mixing some antidepressants and other medications — can be life-threatening if left untreated.
Severe acute respiratory syndrome (SARS) has sickened people worldwide. Although effective treatments aren't yet available, common-sense precautions may help you avoid infection.
Lacking certain vitamins can lead to vitamin deficiency anemia. Find out which vitamins are linked to this condition.
Whipple's disease is a rare bacterial infection that affects primarily the gastrointestinal system, and can be treated successfully with antibiotics.
In Zollinger-Ellison syndrome, tumors in the pancreas or duodenum secrete a hormone called gastrin that leads to excessive stomach acid and ulcers.
June 11, 2013
- Feldman M, et al. Sleisenger & Fordtran's Gastrointestinal and Liver Disease: Pathophysiology, Diagnosis, Management. 9th ed. Philadelphia, Pa.: Saunders Elsevier; 2010. http://www.mdconsult.com/books/about.do?eid=4-u1.0-B978-1-4160-6189-2..X0001-7--TOP&isbn=978-1-4160-6189-2&about=true&uniqId=229935664-2192. Accessed April 5, 2013.
- Diarrhea. National Institute for Diabetes and Digestive and Kidney Diseases. http://digestive.niddk.nih.gov/ddiseases/pubs/diarrhea/index.htm. Accessed April 5, 2013.
- Ferri FF. Practical Guide to the Care of the Medical Patient. 8th ed. Philadelphia, Pa. Mosby Elsevier; 2010. http://www.mdconsult.com/books/page.do?eid=4-u1.0-B978-0-323-07158-1..00003-1--s8700&isbn=978-0-323-07158-1&sid=1411661283&uniqId=403732597-3#4-u1.0-B978-0-323-07158-1..00003-1--s8715. Accessed April 5, 2013.