Glad tone home

So went to the docs Thursday as struggling to eat and drink to morning sickness turns out I have hyperemesis gravidarum and serve dehydration the doc told me to go straight to a&e and was admitted after waiting couple of hours straight on to fluids while there still being sick and not been able to eat and drink much and still being sick was on drip upto sat morning then yesterday they said I will prob need to go back on and not aloud home till I've eaten and kept it down but didn't keep my food down but let me go any way don't know why got discharged but glad to be home