Just woke up and went to the bathroom, now stomach hurts and feels like i ate too much but i haven't eaten yet and it feels like i still have to go. ?

Question not clear: Your question is not very clear.Are you saying that you moved your bowels and have pain in your abdomen and feel full and bloated and have an urge to move your bowels again.You may have a viral gastrointestinal infection.Are you having loose stools and any nausea/vomiting/fever etc.If your symptoms persist consult your doctor for relief, meanwhile drink fluids and bland diet.

Acute illness: If you don't have nausea or vomiting or diarrhea, i suggest that you watch your symptoms over the next few hours. If not getting worse, try blend diet - avoid caffeine, fried, greasy foods. Push fluids, take some rest. If getting worse or other symptoms are adding up, go to urgent care or er.