 [ Symptoms ] my 2 year old vomited once and has a fever the fever was really high for a day but is down to 100 now  she has been fussy but acts normal other than being a little clingly and eating less she has not vomitted again does she have an infection of some sort [ Disease ] give her fever reducers and lots of fluids it is probably just a stomach bug if it does not get better within 4 to 5 days take her to her pediatrician