The second trimester runs from week 13 to week 27. Many people feel better during this stage as early symptoms like nausea and fatigue often ease. Your baby continues to grow quickly, and you will likely start to feel movement.
What to expect in the second trimester
Changes to your body
Hormones stabilize and energy often improves. Common symptoms include:
- A growing belly
- Back or hip discomfort
- Nasal congestion
- Heartburn
- Leg cramps
- Mild swelling in your feet or ankles
Many people also feel more emotionally steady than in the first trimester.
Your baby’s development
During this stage your baby:
- Develops facial features
- Forms organs and bones
- Begins to hear sounds
- Starts moving and kicking
- Gains weight and grows in length
By the end of the second trimester your baby is about 2 pounds.
Second trimester prenatal appointments
You will see your doctor every four weeks unless you need more monitoring.
Visits may include:
- Checking your weight and blood pressure
- Measuring your belly
- Listening to the baby’s heartbeat
- Urine testing
- Discussing symptoms and any concerns
Key tests
Your doctor may recommend:
- Anatomy ultrasound around 18 to 22 weeks to examine the baby’s organs and growth
- Blood tests that screen for genetic conditions
- Glucose test around 24 to 28 weeks for gestational diabetes
When to call your doctor
Seek care right away if you have:
- Bright red bleeding
- Strong cramping
- Severe headache
- Vision changes
- Leaking fluid
- Decreased fetal movement after you start to feel kicks
Tips for a healthy second trimester
- Eat balanced meals and drink plenty of water
- Stay active if your doctor approves
- Sleep on your side
- Wear a seat belt low across your hips
- Take prenatal vitamins daily
Banner Health is here to support you through every stage of pregnancy. Let us know if you have questions about your symptoms, testing or prenatal care.
What’s next? Learn what to expect in your third trimester.