I am 3 months pregnant..and I cant keep food down for the life of me. Im not even hungry at all...is that normal. Im constantly feeling sick to the point where I cant keep my head up..I throw up to the point where I have absoulutly nothing in my system. What do I do?? I have tried saltines, lemon drops..everything!! im just scared that my baby is getting no food..Im starting to think this is more then pregnancy symptoms..my dr. appt isnt until Aug. 18th..what do I do??