Some burning & hunger like sensations .in stomach & luq. some loose stools. otherwise feel fine.

Stomach ulcer: You sound like you may have an ulcer starting or gastritis. You should see a doctor to start medical treatment. You may need endoscopy if you blood count reveals anemia.

Probably normal: The human body is a dynamic system that is constantly changing. Minor aches and pains along with occasional loose stills are all normal. If you have a send e some thing is wrong, or the change in bowel habits is new, see your primary care provider for a more complete evaluation. Hope this helps!