Bad stomach ache one night. been feeling nauseous for a couple of days now?

May be gi flu : This may be a gastrointestinal flu and should only last for a few days . However if your symptoms persist and particularly if they get worse such as fever vomiting severe pain bleeding you need to seek medical care immediately. Make sure you're not pregnant with a urine pregnancy test. Avoid fatty foods. toast rice applesauce maybe a good diet while you are not feeling well . See your MD