First Month of Pregnancy

First Trimester Pregnancy Symptoms

Your Baby - Your baby is about the size of a dime during this first month. He has eyes, mouth and head and his legs and arms are growing. His heart has begun to beat and his lungs have begun to form. He is about half an inch long at the end of this month of pregnancy.

Your Body - Early pregnancy sign number one: you miss your period and discover that you're pregnant. Your breasts are tender and slightly bigger.

Frequent urination is another early sign of pregnancy and can be experienced during this month.

Pregnancy By Trimester and Month

First Trimester
Second Trimester
Third Trimester
Month One
Month Two
Month Three
Month Four
Month Five
Month Six
Month Seven
Month Eight
Month Nine