Gastric Virus is destroying me, whole body sick!

Description: I am very sick, my stomach hurts, i have stomach cramps and alternately i have diarrhea and hard blocks. in addition, my whole skin itches and i have disgusting phlegm in my throat, which i spit out. the worst thing is that the brownie is combined with vomiting, it is very tiring. i also have a very high fever, i have chills. i have never had such a nasty virus, it is destroying me, will i get out of it? i don't know.