father and son brushing teeth together

3 expert tips for keeping your child’s teeth healthy

Dr. Mitali Patel, a pediatric dentist at Children’s National Hospital, is sharing some tips for keeping your child’s teeth healthy.

little girl getting hearing test

What is an auditory processing disorder?

An auditory processing disorder is a condition that causes people to have trouble making sense of the sounds they hear.

baby sleeping

What is a normal sleep schedule for a baby?

Sleep expert Dr. Daniel Lewin answers a reader’s question about whether their 6-month-old baby’s sleep schedule is normal.

coronavirus on blue background

What do I need to know about COVID variants?

Infectious disease expert Dr. Roberta DeBiasi answers some of your questions about the new COVID variants that are popping up.

arm with taped with patch with red heart after giving blood

Can I donate blood after receiving a COVID vaccine?

Yes, you can still donate blood after receiving a COVID vaccine. There is no waiting period but make sure you are feeling well.