Cold and Flu

New medication advances treatment for chronic rhinosinusitis with nasal polyps

The FDA has approved a new medication for the treatment of chronic rhinosinusitis with nasal polyps, dupilumab, which is given by injection biweekly.

Over-the-counter cold and flu medicines can affect your heart

Some common over-the-counter medications typically taken for colds and the flu may increase the risk of a cardiovascular event. This increased risk is more likely to occur in people with existing heart disease, and in people who take the medications for an extended period of time.

What to do if you think your child has the flu

Claire McCarthy, MD

Faculty Editor, Harvard Health Publishing

We are in the midst of an active flu season, so if you think your child may have the flu, following this advice will help you and your family get through it a little more easily.

Baloxavir (Xofluza): A new antiviral drug for the flu

A new medication has been approved for treatment of the flu. Baloxavir marboxil is an antiviral drug like other currently available flu drugs, but it works differently, interfering with the virus’s ability to multiply.

Is hand sanitizer better at preventing the flu than soap and water?

John Ross, MD, FIDSA

Contributing Editor

In an eight-month study of toddlers in day care, researchers compared handwashing with soap and water to frequent and rigorous use of hand sanitizer. While the results were better for the hand sanitizer group, the study conditions may not reflect real-world hand hygiene.

This year’s flu season: Public health catastrophe or par for the course?

John Ross, MD, FIDSA

Contributing Editor

This winter flu activity has been higher than usual across the United States. If you have not gotten a flu shot yet, it’s not too late; some protection is better than none, plus there are other steps you can take to protect yourself and those around you.

When to worry about your child’s sore throat

Claire McCarthy, MD

Faculty Editor, Harvard Health Publishing

Sore throats are common in children, often occurring with colds, but there are situations when a sore throat is an indication of a more serious problem and you should call the child’s doctor.

The flu is here — and so is a new advisory from the CDC

Robert H. Shmerling, MD

Faculty Editor, Harvard Health Publishing

If you have not yet gotten a flu shot, the CDC has issued an advisory for this season that may make you reconsider. The severity of the virus is stronger this year, and while the vaccine may not be as effective as in years past, some protection is better than none.

Is “man flu” really a thing?

Robert H. Shmerling, MD

Faculty Editor, Harvard Health Publishing

The concept of “man flu” sounds like a joke or a ploy for sympathy, but men and women do experience other diseases and conditions differently, and there is some evidence that this is also true of the influenza virus.

What’s new with the flu shot?

Dominic Wu, MD

Contributing Editor

If you are planning to get a flu shot but have not yet done so, it may be worth waiting a little longer, as data on patients from four recent flu seasons found that protection against the virus declined over the course of the winter.