What Causes Vomiting Along With Loose Stools And Grumbling Sound In Abdomen?

i just came back from travelling in south asia and the day i got on the plane i vomitted in the morning had bowel movements, i drank the night before heavily and ate fish that was a little off, but as soon as i got on the flight my stomach would not stop hurting, then i immediately had liquid poop coming out, im back in town now and i have constant watery poop with grumbling sounds in my stomach and mild migranes