Food Safety Report: Olive Garden Italian Restaurant, Youree Drive, Shreveport, LA, USA 2 years ago • details 14 Comments Comment Suspected food poisoning. Symptoms: Nausea, Vomiting, Stomach Pain, Cramps, Headache Suspected source: fettuccine alfredo and 5 cheese marinara sauce Onset: Less than 4 hours Duration: 4 to 12 hours Sick: Me