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.
The stomach flu (or gastroenteritis) is a condition that typically causes inflammation of the stomach and small intestines. This sickness is a virus, not a bacteria, so it cannot be treated with antibiotics. The symptoms of the stomach flu include nausea, watery diarrhea, and vomiting. Generally, stomach flu is not a serious illness, and most people recover completely. The duration of the stomach flu virus is 1 to 10 days but only 3 to 5 days on average. Some of the symptoms can be alleviated by eating specific foods.