Food Safety Report: Firehouse Subs Woodruff Road, Woodruff Road, Greenville, SC, USA 10 months ago • details Comments Comment Suspected food poisoning. Symptoms: Nausea, Vomiting, Stomach Pain, Cramps, Chills, Headache Suspected source: Not sure Onset: 4 to 12 hours Duration: 4 to 12 hours Sick: Me