What to Expect

The second trimester of your pregnancy lasts from week 13 to 28, or months 4, 5, and 6. It’s the middle phase of pregnancy.

Weeks 13-16

You may have more energy and feel your best these next couple of months. Your uterus has grown a lot.

Weeks 17-20

You're showing more now, with a typical weight gain of 5-10 pounds. You may also be noticing that your appetite has grown.

Weeks 21-25

This marks the second half of your pregnancy. You're starting to show! You may notice stretch marks on your breasts or belly.

Weight Gain

Though you do need some extra calories, it's not necessary to ''eat for two.''

Heartburn in Pregnancy

Heartburn is an irritation of the esophagus that is caused by stomach acid and is a common pregnancy complaint.

Back Pain

Most pregnant women experience back pain, usually starting in the second half of pregnancy.

Round Ligament Pain

Round ligament pain is one of the most common complaints during pregnancy and is considered a normal part of pregnancy.

Tests in the Second Trimester

Here are the prenatal tests that may be performed in the second trimester of your pregnancy.