Abdominal pain and diarrhea are common but not universal, and some people suffer from significant weight loss.

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Some have more serious symptoms such as bowel mal-absorption, abdominal pain, diarrhea and nutrient or vitamin deficiency.

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Aside from immediate symptoms, like abdominal pain and diarrhea, celiac disease can cause serious damage to the small intestine over time, leading to poor absorption of nutrients and vitamins.

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The virus infects the liver and causes jaundice, which is the yellowing of the skin and eyes, fatigue, abdominal pain, nausea and diarrhea.

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Symptoms can include fever, vomiting, diarrhea, abdominal pain, headache, a measles-like rash, red eyes and, at times, bleeding from body openings.

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The disease infects the liver and causes jaundice, which is yellowing of the skin and eyes, fatigue, abdominal pain, nausea, and diarrhea.

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Though both patients had symptoms that included fever, vomiting, diarrhea and abdominal pain, neither had shown signs of hemorrhaging, the ministry said Sunday.

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The second group of patients, categorized as having nonceliac gluten sensitivity, have the same symptoms of abdominal pain, bloating, gas and diarrhea, but do not have antibodies or the genetic predisposition for celiac disease.

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In CIC clinical trials, the most common side effect were diarrhea (16% vs 5% placebo), abdominal pain (7% vs 6%), flatulence (6% vs 5%), upper respiratory tract infection (5% vs 4%), sinusitis (3% vs 2%) and abdominal distension (3% vs 2%).

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