Nausea, Vomiting After Burger - In-N-Out,

In n out was the only thing I ate today (Dec 20) & after going to sleep waking up then going to lay down again I got a huge headache followed by a tummy ache then after about an hour of tossing & turning trying to figure out what's wrong my mouth got watery & I threw up multiple times all over my bathroom toilet, floor , carpet. | Symptoms: Diarrhea, Nausea, Vomiting, Headache