What could it be i have a hurting n the top part of my stomach?what could this be?

Gastritis: The number1 problem may be simple gastritis, too much acid. Or eating spicy foods. First try some liquid ant acids. If that doesn't work you may need to see you dr for an ultrasound or other diagnostic procedure.

Upper stomach: Heartburn is typically painful after meals, whereas an ulcer hurts worse on an empty stomach (eg before meals or at nightime).

GI,OR cardiac: Epigastric pain could be cardiac, peptic ulcer disease, gall bladder disease, gastritis, hiatil herna, pancreatitis, cancer, or secondary to trauma.