Weeks 28-40

Shortness of Breath

Last reviewed by medical team: June 2026

🔵 Common Pregnancy Symptom

Why It Happens

In early pregnancy, progesterone stimulates your brain to take deeper breaths. In the third trimester, the expanding uterus pushes against your diaphragm, restricting lung expansion.

Safe Home Remedies

Sit up straight and practice good posture to give lungs more room.
Move slowly and take frequent rests.
Sleep propped up with extra pillows.

⚠️ When to Contact a Doctor

Seek emergency care if you experience sudden, severe breathing difficulty, chest pain, blue lips/fingertips, or a rapid pulse.

Related Guides & Resources

Typical Week Ranges

This symptom commonly occurs during these weeks of pregnancy:

Week 28 Week 31 Week 34 Week 37 Week 40

Related Conditions

Symptom matches for these prenatal conditions:

✦ Gestational Diabetes ✦ Preeclampsia

Clinical Questions & Answers

Q1: When does breathing get easier?

Usually when the baby "drops" (lightening) into your pelvis, a few weeks before labor.

Q2: Is shortness of breath normal at 12 weeks?

Yes, hormonal shifts in early pregnancy can make you feel like you need to breathe more frequently.

Q3: Can anemia cause shortness of breath?

Yes, low iron levels reduce the oxygen-carrying capacity of your blood, making you feel winded.