Hello everyone I had vomiting three times at night, then my daughter s…

Hello everyone I had vomiting three times at night, then my daughter started having it too, at five in the morning she began to violently vomit and that's also been three times now She is 10 months old What can I give or call an ambulance for? I also have weakness, like I'm about to throw up, but haven't eaten anything My daughter seems as bad as well ?