Nutrition basics
Learning Center
Fetal development: The 1st trimester
Fetal development begins before you even know you're pregnant. Here's what happens early on.
Fetal development: The 2nd trimester
Fetal development progresses rapidly in the second trimester. Check out the weekly changes.
Fetal development: The 3rd trimester
Fetal development continues as your due date approaches. The countdown is on!
Fetal ultrasound
Look at ultrasound images and learn how to understand what you're seeing.
Fever treatment: Quick guide to treating a fever
Should you treat a fever or let it run its course? Here's help making the call.
Genetic testing for breast cancer: Psychological and social impact
Prepare for your hereditary cancer gene test by learning how genetic testing for breast cancer may affect you and your family members.
Guide to types of weight-loss surgery
Considering weight-loss surgery? Find out about the most common methods and see how they work.
HPV vaccine: Who needs it, how it works
Learn about how the HPV vaccine works, who needs it and what side effects to expect.
Headaches and hormones: What's the connection?
Headaches are part of life for many people. Understand how hormones can play a role.
Headaches: Treatment depends on your diagnosis and symptoms
To combat your headaches, first determine what type of headaches you have.
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