Baby by Week
Week 14

Your week 14 guide

The second trimester begins with a growth spurt and more specialized organ function.
Trimester

2

Month

4

Weeks left

26

Size at a glance

Comparison
Peach
Length
8.9 cm
Weight
1.5 oz
Measurements are approximate. Healthy babies grow at different rates.

Baby development

Fine lanugo hair starts covering the skin.
The thyroid is mature enough to produce hormones.
Reproductive structures and other organs continue developing.

Your body

Energy and appetite often increase while breast tenderness may lessen.
Round-ligament or muscle discomfort can occur as the uterus expands.
Hair may feel thicker and libido can change.

This week's checklist

Book routine dental care and tell the dentist you are pregnant.
Ask about recommended vaccines and childbirth classes in your area.
Continue clinician-approved movement and balanced meals.

Call your care team

Call for bleeding, fluid leakage, fever, painful urination, or pain that is severe or persistent.
Get urgent help for chest pain, fainting, trouble breathing, or a severe headache with vision changes.

Medical information, not medical advice

Every pregnancy is different. Use this guide for general education and follow the advice of your own maternity care team. Do not delay urgent care because of something you read here.