Food poisoning symptoms, which can start within hours of eating contaminated food, often include nausea, vomiting or diarrhea.Most often, food poisoning is mild and resolves without treatment.But some people need to go to the hospital. 1  Symptoms.ood poisoning symptoms, which can start within hours of eating contaminated food, often include nausea, vomiting or diarrhea.
Portsmouth, New Hampshire. For the city in Hampshire, England, see Portsmouth. Portsmouth is a city in Rockingham County, New Hampshire, in the United States. It is the only city in the county, but only the fourth-largest community, with a population of 21,233 at the 2010 census.
Greenville, New Hampshire. For other places with the same name, see Greenville (disambiguation). Greenville is a town in Hillsborough County, New Hampshire, United States. The population was 2,105 at the 2010 census. It is located at the junction of New Hampshire routes 31, 45, and 123.