
Nutritional yeast: Does this savory, vegan seasoning pack a nutritional punch?

Salmonella is sneaky: Watch out

Two jobs may lower the odds of dying from Alzheimer's disease — but why?

Mastitis: What to do when your breasts are painfully inflamed

How — and why — to fit more fiber and fermented food into your meals

UTI in older women: Why postmenopausal women are susceptible to urinary tract infection, and what to do about it

Can a routine vaccine prevent dementia?

Some adults may need a measles booster shot. Who should get one and why?

Less butter, more plant oils, longer life?

Healthier planet, healthier people

Claire McCarthy, MD
Senior Faculty Editor, Harvard Health Publishing
Posts by Claire McCarthy, MD

Child & Teen Health
What parents should know — and do — about young children and mobile devices

Child & Teen Health
The best thing you can do to keep your child safe from bullying

Child & Teen Health
Talking to children about tragedies and scary headlines in the news

Child & Teen Health
Why parents should use responsive feeding with their babies

Staying Healthy
4 ways to help your child get enough sleep

Child & Teen Health
What parents should know about tattoos

Claire McCarthy, MD
App helps parents track and encourage their child's development

Child & Teen Health
How smart are you about car seats?

Diseases & Conditions
10 things parents should know about flu shots

Child & Teen Health
3 things parents should know about complementary and alternative medicine

Claire McCarthy, MD
How we can all help protect babies with immunizations

Child & Teen Health
7 tips to help your child start school for the first time

Claire McCarthy, MD
When to worry about your child's fever

Child & Teen Health
6 ways to keep your child safe this summer

Staying Healthy
Think your child has a penicillin allergy? Maybe not.

Child & Teen Health
4 ways to avoid mistakes with liquid medicines

Child & Teen Health
Asking saves lives: A simple question can keep children safe from gun injury

Claire McCarthy, MD
Resilience: A skill your child really needs to learn (and what you can do to help)

Claire McCarthy, MD
Room sharing with your baby may help prevent SIDS, but it means everyone gets less sleep

Child & Teen Health
New recommendation: No fruit juice for children under a year

Diseases & Conditions
8 things to watch for when your child has a headache

Child & Teen Health
Don’t let the screens take over: 8 tips for families

Child & Teen Health
5 things to tell your child about 13 Reasons Why

Child & Teen Health
Why vaccines are important for our country’s financial health, too

Nutritional yeast: Does this savory, vegan seasoning pack a nutritional punch?

Salmonella is sneaky: Watch out

Two jobs may lower the odds of dying from Alzheimer's disease — but why?

Mastitis: What to do when your breasts are painfully inflamed

How — and why — to fit more fiber and fermented food into your meals

UTI in older women: Why postmenopausal women are susceptible to urinary tract infection, and what to do about it

Can a routine vaccine prevent dementia?

Some adults may need a measles booster shot. Who should get one and why?

Less butter, more plant oils, longer life?

Healthier planet, healthier people