2nd Trimester

4 Months Pregnant Women and Their Best Experiences

At 4 months pregnant, constipation, backache and swelling are common. Learn what's normal, which signs need a doctor, and why quitting smoking helps.

Second trimester pregnancy runs from about week 14 to 27. Learn how your baby develops, when you feel movement, and what to avoid, like alcohol.

Pregnancy symptoms in the 2nd trimester (weeks 14 to 27) often include more energy, less nausea, congestion, leg cramps, swelling and first kicks.

At 20 weeks pregnant, you are halfway there and your baby is about 10 inches long. Learn common symptoms and which warning signs need care.

The second trimester of pregnancy runs from about week 13 to week 27. Energy often returns; backache, bleeding gums and headaches are common.

The second trimester starts at week 14 of pregnancy and lasts through week 27. Learn the body changes, tests, sleep tips and warning signs to watch.