I am 13 weeks pregnant & still vomiting 5-8 times a day. My dr won't give me anything & just says he will admit me to the hospital after I lost 10 pounds. I can't even keep water down, let alone food. PLEASE HELP!! It starts off as whatever I ingested last, next I puke yellow, then I puke brown...I'm 32, 5'4", 148lbs