Influenza A is one of the most common and contagious types of flu viruses, responsible for seasonal flu outbreaks each year. Most people associate the flu with fever, body aches, cough, and fatigue, but many are surprised when gastrointestinal symptoms appear. This often leads to an important question: Does the flu cause vomiting? The answer is yes, influenza A can cause vomiting, though it is more common in certain age groups and circumstances. Understanding why ...
