2 different viruses: Influenza causes respiratory symptoms (sore throat, congestion and cough). Viral gastroenteritis ("stomach flu") is not related to influenza at all (other than it is a virus) and causes vomiting/diarrhea. Both can cause fevers, muscle aches, and headaches.
Answered 1/28/2015
5.4k views
A doctor has provided 1 answer
3 doctors weighed in across 2 answers
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question