What Could Cause Worsening Chest And Upper Stomach Pain For Over Few Weeks Apart From Swallowing Difficulty, Dry Mouth And Throat Irritation?

For the past few weeks i ve been dealing with chest and upper stomach pains that is gradually becoming more and more painful, to go with the pains i ve been feeling the following symptoms: Difficulty swallowing Pain when eating food Irritated throat Dry mouth Feels like I have a fever Nausea Occasional cough