Young boy jumping in mid-air

How do I deal with my 7-year-old brother who is hyperactive?

Sibling bonds are important and spending time with siblings can be fun! At the same time, it can be upsetting when siblings are loud, have too much energy or touch our belongings without asking.

vials of COVID vaccine

Answers to your questions about the Johnson & Johnson COVID vaccine

The Johnson & Johnson vaccine is a little different from the COVID-19 vaccines created by Pfizer and Moderna.

little girl in crib

Help! My toddler refuses to sleep but she clearly needs a nap

Sleep expert Dr. Daniel Lewin provides advice to a reader whose toddler refuses to nap at naptime since she stopped breastfeeding.

Little boy with allergies

Is it COVID-19 or seasonal allergies?

There is some overlap between seasonal allergy symptoms and COVID-19, so sometimes it can be hard to tell the difference. Here is a quick review of allergy symptoms versus COVID-19 symptoms.

teen girl in bed yawning

Will lack of sleep affect growth because of nighttime growth hormone deficiencies?

Teens are known for not getting enough sleep, but will this lack of sleep affect their growth? Find out in this Q&A with sleep expert Dr. Daniel Lewin.