Food Safety Report: The Salt Lick - Round Rock, East Palm Valley Boulevard, Round Rock, TX, USA 7 months ago • details 8 Comments Comment Suspected food poisoning. Symptoms: Diarrhea, Nausea, Stomach Pain, Chills, Headache Suspected source: Food Onset: 12 to 24 hours Duration: 12 to 24 hours Sick: 2 people