my daughter is 4 , since the age of 6 months she has had episodes of severe vomitting,she does nt have a temperature or loose bowels,she looks very pale and clammy.These episodes can last for 12 hrs and can vomit up to 30 times every 15 minutes,the vomit is yellow bile,with severe abdominal pain,now she is older she complains of dissiness and blurred vision aswell.her last episode she had her dinner at 1845 but brought it up at 0300hrs complaining of abdominal pain along with the above symptons i have mentioned