Food Safety Report: Wetzel's Pretzels, Arrowhead Towne Center, West Arrowhead Towne Center, Glendale, AZ, USA 1 year ago • details Comments Comment Suspected food poisoning. Symptoms: Diarrhea, Vomiting, Stomach Pain, Chills, Headache Suspected source: Wetzels pretzels pizza bites and cheese dip Onset: Less than 4 hours Duration: 4 to 12 hours