Claire McCarthy, MD

Claire McCarthy, MD, is a primary care pediatrician at Boston Children's Hospital and an Assistant Professor of Pediatrics at Harvard Medical School. In addition to being a faculty editor for Harvard Health Publications, Dr. McCarthy writes about health and parenting for Boston Children's Hospital, Boston.com, and the Huffington Post.


Posts by Claire McCarthy, MD

Why vaccines are important for our country’s financial health, too

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

Vaccinating babies and toddlers prevents many illnesses, but it also helps the avoid high costs associated with treating those illnesses, helps reduce sick time taken by parents, and contributes to greater immunity in a population.

6 ways to help keep your baby at a healthy weight

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

While chubby babies are certainly cute, parents should try to follow healthy eating and behavior habits to help their babies maintain a healthy weight throughout childhood and into adulthood. Start early to develop a healthy relationship with food and an active lifestyle.

The flu shot saves children’s lives

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

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.

Why the AHCA would have been bad for children — and an unavoidable truth moving forward

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

Regardless of whether the government eventually creates a suitable replacement for the Affordable Care Act, providing adequate health insurance to as many children as possible is crucial to healthy development. Regular health care can help ensure that nothing gets missed — like a high lead level, serious allergy, a smoldering infection, autism — because left unrecognized, the effects can be lifelong, or even deadly.

Teen drug use is down: Better parenting, or more smartphones?

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

Data from an annual survey show that use of illicit drugs among teenagers is in decline, and has been for some time. It’s possible that this can be partially attributed to the popularity of smartphones.

American Academy of Pediatrics urges care and compassion for immigrant children

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

In response to the government’s changes in immigration policy, the American Academy of Pediatrics has released a statement expressing concerns about the treatment of immigrant children.

Parents: Call the doctor right away for these 4 symptoms

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

Most parents know when their child needs to be seen by a medical professional, but certain symptoms should be considered warning signs that require immediate attention. If your child perks up, or stops crying, or otherwise looks completely fine once you see a doctor, don’t feel silly. These symptoms terrify doctors, so it’s always better to be safe than very, very sorry.

Parents: As more states legalize marijuana, here’s what you need to know and do

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

As marijuana becomes legal or is decriminalized in more states, teens are less likely to view its use as risky, so parents need to talk with their children about safety, especially if they use it themselves.

Parents: How to manage injuries at home—and when you need to go to the doctor

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

Children are usually active and, as they explore the world, don’t have the common sense and good judgment of most adults. So, it is very common for kids to experience minor injuries throughout childhood. Parents need to know when and how to handle injuries at home and when medical advice or attention is needed.

2017 update to the immunization schedule for kids

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

The CDC and the AAP update their vaccine recommendations every year, and here are the latest changes. These updates show just how important it is to stay on top of research and help increase the effectiveness of each vaccine. The schedule for routine immunizations and catching up kids who get behind can be found on the CDC and AAP websites if you’d like more information.