First Trimester

(First 3 Months of Pregnancy)
1-12 Weeks
Pregnancy is timed from the first day of the last period and is represented by weeks from that point in time.
12 weeks = 3 months
24 weeks = 6 months
36 weeks = 9 months
40 weeks = Due Date

First Appointment
• Physical exam including pap smear if not done within last 6 months
• Baby's heart beat may be heard at 10 weeks
• Genetic testing as needed or desired Ultrascreen test done at 10-13 wks
• Blood tests
• Counseling and answering questions
• Make next appointment

Physical Changes
• Breast tenderness and fullness
• Nausea, vomiting and changes in appetite
• Fatigue
• Cramping in lower abdomen
• Bloating in mid-abdomen
• Increased need to urinate

Ultrasound
• Performed in first trimester only if problem identified
• Routine ultrasound scheduled at 18-20 weeks. May see if boy or girl.

Problems to Report
• Bleeding
• Abdominal pain or severe cramping
• Watery discharge or "leaking"
• Fever, chills or other illness
• Continuous vomiting
• Accidents or falls

Baby's Growth
• Embryo: 1-8 Weeks
• Fetus: 9-40 Weeks

Approved Medications for the following:
• Pain or Fever – Tylenol (Regular or extra strength) * No Aspirin or Ibuprofen
• Congestion or Allergy – Actifed, Sudafed, Benadryl, Tylenol Cold and Sinus, Claritan
• Heartburn – Tums, Mylanta, Maalox, Zantac, Tagamet, Pepcid AC
• Cough – Robitussin, Triaminic
• Nausea - Vit B6 50mg 2X daily, Peppermint or ginger tea
• Constipation – Metamucil, Colace, Surfak, Glycerin suppository
• Diarrhea – Kaopectate, Immodium

Learn More
There are many excellent books about pregnancy and maternity related issues.
“Countdown to Baby” by Susan Warhus, MD, Addicus Books, 1-800-352-2873