Talk to Gastroenterologist on Stomach Issue. Nausea And Exhaustion

Aoa. My age is 21 mere sath stomach issues kafi time se hain thora sensitive hai stomach last month se aik masla face krrha hun subha breakfast krne ke baad bhot zada nausea aur vomiting wali feeling hone lgti thi jiske baad chai peeni chordi subha doctor se medicines lin 2nd time dusre doctor se consult kia lekin medicines se sirf waqti relief mila masla wahin pr hai ke ab bhot zada exhausted hogya hun bhook bhi bhot kam hogai hy ya vomiting ke dar se khaa nhi paa raha sahi se aksar khane ke baad kabhi halka nausea & bloating kabhi zada aksar breakfast ke baad khane ke bhot zada ehtiat ki hui hai bahar ka kuch nhi khaa raha chai bhi nhi pee raha roz ispaghol lerha hun gym jarha hun but ab aesa lgne laga hy ke ye masla kbhi khatam nhi hoga halanke sab sahi tha achanak se ye sab hogya hy kia ye acid reflux disease hy? aur acid level ka pata krne ke lie konsa test krwa skta hun? please rehnumai farmaen kia khane ke baad gaviscon syrup peena shuru krun please suggestion deden.