Hello Yesterday I Was In Line To Get Me Some

hello yesterday i was in line to get me some fries and all of a sudden i got out the line and got out of my car bc i felt a sign of nausea coming but it didnt come right then and there well i end up breaking out into a sweat from head to back i had stomach pain not so much though i end up throwing up my body was hot for a FEW MIN but its like lately i have been getting nausea