Get emergency medical care if you have sudden changes in vision or injury to your eye. Specific factors that may accompany urgent vision-related medical conditions include sudden onset of: Severe eye pain or irritation. Vision loss or double vision. Eye floaters, flashes of light or halos around lights. Severe headache.
1 Watermelon contains a compound citrulline, an amino acid that would be ammonia in the body. 2  It helps maintain the acid levels in the stomach to remain normal. 3  Bananas. 4  Bananas can reduce stomach acid, because it is an antacid.
According to the FDA Bad Bug Book, the pH of watermelon is between  5.2 and 5.8 - which is not low enough to discourage the growth of  pathogens. I would treat cut watermeloâ¦n like any other potentially  hazardous food and not leave it unrefrigerated for more than 2  hours.