FULL STORY. Phytochemicals known as flavanols, which are found in chocolate, fruits and vegetables, can boost the levels of nitric oxide in the blood of smokers and reverse some of their smoking-related impairment in blood vessel function, according to a new study in the Oct. 4, 2005, issue of the Journal of the American College of Cardiology. Share:
The list of signs and symptoms mentioned in various sources for Viral gastroenteritis includes the 6 symptoms listed below: 1  Watery diarrhea. 2  Vomiting. 3  Headache. Fever.  Abdominal 1  cramps. Stomach 2  ache. more information...Â».
The main complication of viral gastroenteritis is dehydration, which can be quite severe in babies and young children. Dehydration can be life-threatening. Call your doctor if you or your child has these symptoms: diarrhea lasting more than a few days; blood in the stool; confusion, lethargy; feeling faint or dizzy; nausea; dry mouth; unable to produce tears