Heart Palpitations in Pregnant Women

Common causes of heart palpitations in pregnant women and what you should know.

Common Causes

  • Increased blood volume — The body pumps more blood to support the baby, which might make heartbeats feel stronger or faster (Cleveland Clinic).
  • Hormone shifts — Rising progesterone and estrogen levels can relax blood vessels and speed up the heart during pregnancy (Mayo Clinic).
  • Anemia — Diluted blood iron levels are common and may cause the heart to beat harder for oxygen delivery (NIH).
  • Stress or caffeine — Pregnancy worries or coffee might heighten awareness of normal heart changes (Cleveland Clinic).

Learn More

For a full overview of this symptom, including home remedies and when to see a doctor, read our complete guide on Heart Palpitations.