Coffee Induces Severe Illness - Costa Coffee, Barnsley England

Peel Street, Barnsley, S70 4DU England, United Kingdom

I've been to costa for a coffee; I had a flat white coffee and as soon I left I felt that I needed an emergency toilets; I couldn't hope my self at all and I had to drive back home fast until I nearly crashed that much I felt like I was exploding at any time ; I had a very bad diahorea few times; I've vomited twice and I've spent my whole day between toilets and bed , I am constantly running to toilets , I feel so weak and a sharp stomach pain is killing me , I've took some pain killers and I am drinking plenty of water but I feel so so sick ; I cannot even stand up !!
Any help please | Symptoms: Diarrhea, Fever, Nausea, Vomiting, Weakness, Stomach Pain