Millions of people afflicted by irritable bowel syndrome (IBS) can now be diagnosed quickly and accurately with two simple blood tests developed by gastroenterologist. The tests, confirms that when a patient has developed IBS because of food poisoning, a major cause of the disorder. Toxins produced by bacteria, such as salmonella, can severely harm the digestive system by damaging nerves critical to healthy gut function.

The new blood tests identify the presence and amount of specific antibodies reacting to the toxins. "Having an early diagnosis means patients can avoid years of invasive tests and visits to specialists that often leave them with more questions than answers," he said. "With these new blood tests, many patients will now be able to proceed right to therapy for their condition." IBS is the most common gastroenterological disorder in the United States, affecting nearly 40…