Sudden abdominal pain and nausea due to food poisoning?

Possibly. But no way of telling without thorough history and physical. Go see a doctor if it gets worse or persists.

Related Questions

What is the best way to treat a stomach ache from food poisoning?

Food posoning. Most food poisoning is self limited and will resolve with a short period. Clear liquids only for 24 hours should help it resolve. If persistant vomiting or diarhea go to Emergency room.