Omg I'm dying ... 😥 HELP

. I was at my aunt's house and she made me a sandwich I didn't know it had ham on it and now I'm in excruciating pain .. I took nauseous medicine right after she told me what it was I only took a bite or 2... I'm vegetarian... Please is there anything I can do to get it out of my system??? Fuck I'm in pain *excuse the language* any advice

Not food poisoning NO I'm not a allergic to ham i TOOK two bites of the sandwich and now my stomach is killing me