Cold and Flu

What’s new with the flu shot?

Dominic Wu, MD
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.

Flu shots during pregnancy

Andrea Chisholm, MD
Andrea Chisholm, MD, Contributor

A recent small study linked the flu shot during pregnancy with an increased risk for miscarriage. However it did not establish that the flu shot causes miscarriage. Despite these results, pregnant women should be reassured that the benefits of getting a flu shot outweigh any potential risk.

10 things parents should know about flu shots

Claire McCarthy, MD
Claire McCarthy, MD, Faculty Editor, Harvard Health Publishing

Even though it’s only the beginning of September, parents should be thinking about scheduling flu shots for their children (and themselves). Here’s the latest information everyone needs to know about getting vaccinated.

When to worry about your child’s fever

Claire McCarthy, MD
Claire McCarthy, MD, Faculty Editor, Harvard Health Publishing

Children get sick, so it’s not unusual for a child to have a fever. Most of the time it isn’t serious, but there are times when parents should be concerned about a fever.

Most cases of pink eye (conjunctivitis) don’t require antibiotics

Mallika Marshall, MD
Mallika Marshall, MD, Contributing Editor

While bacterial conjunctivitis responds to antibiotic treatment, many people with the more common viral type are prescribed antibiotics unnecessarily, which contributes to increased resistance to these medications.

The flu shot saves children’s lives

Claire McCarthy, MD
Claire McCarthy, MD, Faculty Editor, Harvard Health Publishing

Even though this year’s flu season is just about over, parents should be thinking about protecting their children next winter. Despite short-term reactions in some people, the flu shot is safe for nearly everyone.

Preventing and treating colds: The evidence and the anecdotes

Monique Tello, MD, MPH
Monique Tello, MD, MPH, Contributing Editor

No one wants to deal with the misery of a cold, and nothing is guaranteed to prevent you from catching one, but some basic precautions can help reduce the risk. If you already have a cold, certain treatments are definitely more effective than others.

Antibiotics don’t speed recovery from asthma attacks

Nandini Mani, MD
Nandini Mani, MD, Contributing Editor

Winter is often a tough season for asthma sufferers, who generally more likely to become sick than those without asthma. It’s important for asthma patients to receive proper care when ill, and a recent study sheds new light on a common treatment that might not be the best course of action for most asthmatics.

Bronchiolitis: What parents of infants need to know

Claire McCarthy, MD
Claire McCarthy, MD, Faculty Editor, Harvard Health Publishing

While all babies get colds, bronchiolitis, a respiratory infection that works its way into the lungs. Treatment is usually “supportive,” which means steps to relieve the symptoms, and most babies start to get better after a week or so. But bronchiolitis can make some babies very sick, so parents need to be alert for signs of worsening illness.

When a cough just won’t go away

Monique Tello, MD, MPH
Monique Tello, MD, MPH, Contributing Editor

There are a number of conditions that can cause a cough to linger for weeks or months. Doctors treating patients with a chronic cough should consider both the more likely and less common possibilities. When a cough persists after those possibilities have been ruled out or treated, new research suggests that irritated nerve ending in the “cough centers” of the airways could be behind a chronic cough.