Millions of people get infected with flu virus each year around the world. Prognosis is good in most people with flu. They improve within a week or two, but some people may develop complications or even die.
Complications may occur in any person with flu, but some people are at a higher risk of developing complications. The risk of complications from the flu is higher in:
Complications of flu
Some common complications of flu are:
Consult your doctor if your symptoms (such as fever, cough) do not improve after a few days or if the symptoms worsen.