The flu virus causes mild to severe symptoms that usually appear suddenly. The most common flu symptoms include fever, body aches, fatigue, sore throat, cough, headache, congestion, and a runny nose.

Vomiting and diarrhea are not common among adults who have the flu. For some, the symptoms are mild and they just feel lousy for a few days. Others, however, can have severe symptoms.

Antiviral treatment needs to be started within 48 hours of first symptoms to be effective. If you call a doctor who knows you well, you may not even need to have an office visit.

Adults over 65 years old; ... particularly if their flu symptoms are severe or if they need a quicker recovery due to work or family obligations. ... Other flu treatment options and future outlook.

The viruses that cause COVID-19 and flu keep changing and infecting thousands of people each year, with older adults being most at risk. The vaccines are updated to provide protection against the ...

Patients age 65 years and older who are hospitalized for the flu can benefit from the use of early antiviral treatment, according to a new report from the CDC. The early use of flu antiviral ...

Peramivir is approved for patients aged 18 years and older, with acute uncomplicated influenza, who have had flu symptoms for no more than two days. It is administered as a single intravenous dose.

A multi-state study reveals that many high-risk adults diagnosed with influenza (flu) in emergency departments and urgent care centers are not receiving timely antiviral treatment.

The updated COVID-19 vaccines are officially available at U.S. pharmacies across the country. Here are other vaccines recommended for adults.

Since the symptoms of the flu and COVID-19 are so similar, if you become sick enough to have to go to the doctor or hospital, one should assume that it’s COVID-19 until it’s been proven not to be.

Every year when cold weather starts up, health experts start talking about how important it is to get a flu shot. And every year, some people say that the flu isn’t so bad—until they get it ...