Hi, just arrived in Phillipines 2 days ago,ate some seafood at restaurant, and drank a little water. Day 1 stomach cramps diarrhea, light brown stool color, couldn t sleep much in bathroom almost every hour, day 2 today stool color yellow,my brother-n-law had same exact pain, feeling,everything, he was given medication for amebiasis and it stopped immediately, What should I do