Conditions list medically reviewed by George Krucik, MD, MBA
Giardiasis is an infection in your small intestine caused by microscopic parasites called giardia. Read on to learn more about it.
Viral gastroenteritis, also known as the stomach flu, is caused by a number of different viruses. Its symptoms usually last for two to three days.
Premenstrual syndrome causes a wide variety of emotional and physical symptoms. Learn more about it.
Bacterial infections are common causes of gastrointestinal infections. This type of infection is also called "food poisoning" and is often caused by poor hygiene or…
Celiac disease is a digestive disorder caused by an abnormal immune reaction to gluten. Learn about celiac disease systems, diagnosis, and treatment.
Ulcerative colitis is an inflammatory bowel disease. Learn about its causes, symptoms, and treatment options.
Crohn's is a chronic bowel disease that causes inflammation of your digestive tract. Learn more about treatment and prevention.
Learn the symptoms of IBS, what can trigger them, adjustments you can make to ease them, and what can treat them.
Appendicitis is inflammation of the appendix. Here's what it feels like, what causes it, and what tests to expect at your doctor's office.
Swine flu, or H1N1, is highly contagious and can spread quickly from person to person. A simple sneeze may cause thousands of germs to spread through the air.
Are your cold symptoms lasting longer than a week? Do you have walking pneumonia? Learn how to treat and prevent this condition.
E. coli is a type of bacteria normally found in intestines. But certain kinds of E. coli can cause infection and severe symptoms like diarrhea and dehydration.
Hookworms are parasites that affect the small intestine and lungs. Read more about the symptoms of this infection and treatment options.
Peripheral neuropathy is a disorder that occurs when your peripheral nerves malfunction because they're damaged.
A bite from a venomous snake should always be treated as a medical emergency. Even a bite from a harmless snake can lead to an allergic reaction or infection.
A drug allergy is an allergic reaction to a medication. Find out how to know if you have one and what to do about it.
Addison's disease occurs when the adrenal cortex is damaged and the adrenal glands do not produce enough of the steroid hormones cortisol and aldosterone.
Taking too much acetaminophen can cause liver damage. Learn about overdose causes, treatment, prevention, and more.
Abetalipoproteinemia (ABL) is an inherited condition that prevents the body from completely absorbing certain dietary fats.
Anthrax is a serious illness caused by a microbe called Bacillus anthracis that lives in soil. Read about the symptoms of anthrax.
This feature is for informational purposes only and should not be used to diagnose. Please consult a healthcare professional if you have health concerns.