In a water molecule, the oxygen atom and hydrogen atoms share electrons in covalent bonds, but the sharing is not equal. In the covalent bond between oxygen and hydrogen, the oxygen atom attracts electrons a bit more strongly than the hydrogen atoms.
Giardiasis is an infection of the small intestine causing diarrhea, gas, bloating, nausea and stomach cramps. Inflammatory bowel disease. Inflammatory bowel disease causes swelling and symptoms such as cramping, chronic diarrhea, and bleeding. Viral gastroenteritis. Gastroenteritis (stomach flu) is a viral condition that causes diarrhea and vomiting. Medication reaction or side-effect Medication side effects include nausea, vomiting, stomach upset, weakness, dizziness, seizures, and more.
Contents. 1  Flu-like symptoms AND Stomach cramps: Causes of All Symptoms. 2  Flu-like symptoms OR Stomach cramps: 587 causes. 3  Flu-like symptoms: 173 causes. 4  Flu-like symptoms: Introduction. 5  Stomach cramps: 418 causes. 6  Stomach cramps: Introduction. 7  Flu-like symptoms and Stomach cramps and Abdominal pain (4 causes)