Ham & Cheese Toastie Illness - Greggs, Birmingham England

20 Church Road, Birmingham, B25 8UJ England, United Kingdom

Cheese and ham toastie from there. Had a toastie at 12:00. And at around 3pm I felt nauseous and vomited. Also had diarrhoea and feel lightheaded/fainty. I haven’t had anything else all day and Felt fine before. 
Today | Symptoms: Diarrhea, Nausea, Vomiting, Other, Lightheaded