What wrong with me am I dieing?

due to lack of stomach bug for 2 weeks i havnt returned normal everything i eat now go threw me so quick which poopin and pee a lot im 27 years old I don't know if i ruined my body or not but my right side always hurts i get overheated and dizzy im trying fight this with a doctor cuasei hate doctors i dont know if my body went into starvation mod or have bad IBS which i was disnoisaed all i know is all my size clothes are extmering baggy my boobs went down my but im overheated my hips are gone my feet are boney i look horrblie i have horrblie smell gas and poop... please help before i crawl in a ball and die
What wrong with me am I dieing?
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