Development
What is developing around week 16
In the phase around the 16-week source checkpoint, muscle and bone continue forming, skin is developing, and sucking movements may occur.
Your body
Changes you may notice
Second-trimester changes may include a growing abdomen, back or pelvic discomfort, skin changes, tingling hands, and swelling. Sudden or extreme swelling, significant itching with other symptoms, or anything that feels wrong deserves prompt clinical guidance.
Symptoms vary widely. Absence, presence, or intensity of a symptom cannot confirm that a pregnancy is progressing normally.
This week’s focus
A practical next step
Use the next visit to clarify upcoming tests, ultrasound timing, and how results will be communicated.
- Use the next visit to clarify upcoming tests, ultrasound timing, and how results will be communicated.
- Keep appointments and follow the plan created with your prenatal care professional.
- Save new symptoms and questions in one place so changes are easier to explain.
Prenatal visit
Questions worth bringing with you
- What should I understand or prepare during pregnancy week 16?
- Which symptoms should make me call you now rather than wait for my next appointment?
- What tests, vaccines, medicines, or decisions are coming next in my care plan?