Summer in Methuen means cookouts, vacations, pool parties, festivals, sports events, and outdoor gatherings with family and friends. While warm-weather activities are exciting, they also increase the risk of stomach illnesses spreading throughout the community. During summer months, urgent care providers frequently see patients experiencing nausea, vomiting, diarrhea, fever, stomach cramps, dehydration, and fatigue. One of the most common questions people ask is whether their symptoms are caused by food poisoning or a stomach virus ...