 [ Symptoms ] whenever i eat i get nauseas and heartburn even the littlest amounts make me sick what can it be from  whenever i eat anything i get sick ive had the lical er give me 8mg of zofran and it doesnt help i go days without eating because i cant stand being sick all the time i had my gallbladder out in november of 2012 and i found what foods bothered me and stopped eating them but now everything is making me sick i cant even eat saltines or toast without vomiting what should i do [ Disease ] most helpful answer no an ingrown toenail will not cause diarrhea there are no rules in medicine that states that a person can only have one medical problem at a time or that all symtpoms have to be connect to just one condition so the diarrhea is due to something else if you are taking antibiotics for your ingrown nail then that can cause diarrhea