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Home / Resources / Pregnancy / Week by Week / Page 4

Pregnancy Week by Week

1-2 Weeks
3 Weeks
4 Weeks
5 Weeks
6 Weeks
7 Weeks
8 Weeks
9 Weeks
10 Weeks
11 Weeks
12 Weeks
13 Weeks
14 Weeks
15 Weeks
16 Weeks
17 Weeks
18 Weeks
19 Weeks
20 Weeks
21 Weeks
22 Weeks
23 Weeks
24 Weeks
25 Weeks
26 Weeks
27 Weeks
28 Weeks
29 Weeks
30 Weeks
31 Weeks
32 Weeks
33 Weeks
34 Weeks
35 Weeks
36 Weeks
37 Weeks
38 Weeks
39 Weeks
40 Weeks
41 Weeks
42 Weeks

Symptoms

Learn how to recognize early signs of pregnancy and understand how your body changes to support your growing baby.

Pregnant women sitting on the floor and massaging her swollen feet. Symptoms

Swollen Feet and Ankles While Pregnant: Causes & Relief Tips

Medically Reviewed by: Barry Aron, MD

Women's underwear with red glitter on it, which represents mild spotting during pregnancy. Symptoms

Spotting and Bleeding During Pregnancy: What’s Normal?

Medically Reviewed by: Monica Lee, MD, FACOG

Pregnant woman sitting in bed and clutching her chest as a result of heartburn. Symptoms

Heartburn in Pregnancy: When It Starts, Treatment, and Tips

Medically Reviewed by: Monica Lee, MD, FACOG

Pregnant woman with headache rubbing her temples. Symptoms

How to Deal with Headaches During Pregnancy

Medically Reviewed by: Monica Lee, MD, FACOG

Pregnant woman brushing her teeth in front of a mirror. Symptoms

Pregnancy Gingivitis: Are Bleeding Gums Normal During Pregnancy?

Medically Reviewed by: Barry Aron, MD

Pregnant woman sitting up and massaging her lower back for pain relief. Symptoms

Lower Back Pain When Pregnant: When It Starts and What Treatment Is Available

Medically Reviewed by: Barry Aron, MD

Fetal Development

Explore how babies grow and change throughout pregnancy, from conception to birth.

Doctor explaining the process of egg freezing to her young female patient. Fertility

Egg Freezing: Process, Cost, and the Right Age to Freeze

Medically Reviewed by: Monica Lee, MD, FACOG

Pregnant woman who successfully conceived with IVF. Fertility

What Are Your Chances of Success with IVF?

Medically Reviewed by: Monica Lee, MD, FACOG

Couple speaking to their doctor during their IVF consultation. Fertility

In Vitro Fertilization (IVF): What Is It, How Much Does It Cost, and How Reliable Is It?

Medically Reviewed by: Barry Aron, MD

Woman with PCOS smiling down at a positive pregnancy test. Fertility

Can You Get Pregnant With Polycystic Ovary Syndrome (PCOS)?

Medically Reviewed by: Barry Aron, MD

Woman holding vial of donor sperm before undergoing IUI. Fertility

Intrauterine Insemination (IUI) Fertility Treatment: Procedure, Success Rates, Costs, and Risks

Medically Reviewed by: Monica Lee, MD, FACOG

Pregnant couple embracing after successful IUI treatment. Fertility

Keys to a Successful IUI: Factors and Tips

Medically Reviewed by: Monica Lee, MD, FACOG

Prenatal Testing

Read expert-reviewed articles about prenatal testing to understand the screenings and diagnostic tests available for monitoring your baby's health.

Doctor explaining an NT scan result to a pregnant woman lying in hospital bed. Prenatal Testing

Nuchal Translucency (NT) Scan: What the Results Mean

Medically Reviewed by: Barry Aron, MD

Pregnant woman using a home fetal Doppler device on her baby bump. Prenatal Testing

Fetal Dopplers: When Can You Use Them and How Do They Work?

Medically Reviewed by: Barry Aron, MD

Sonographer performing an ultrasound on a pregnant woman. Prenatal Testing

Ultrasounds in Pregnancy: Procedure, Schedule, & Safety

Medically Reviewed by: Monica Lee, MD, FACOG

Woman talking with doctor at her first pregnancy appointment. Prenatal Testing

What to Expect at Your First Prenatal Appointment

Medically Reviewed by: Nika Vizcarra, MD, FACOG

Woman having a strap placed on her arm in preparation for her non-invasive prenatal testing. Prenatal Testing

Non-Invasive Prenatal Testing (NIPT): Should You Get It?

Medically Reviewed by: Barry Aron, MD

Doctor placing ultrasound wand on pregnant woman's baby bump. Prenatal Testing

3D and 4D Ultrasounds: Are They Safe, and Should You Get One?

Medically Reviewed by: Barry Aron, MD