Medically reviewed by Alyssa Dweck, MS, MD, FACOG Key Takeaways • hCG is a hormone your body produces during pregnancy, and it helps confirm pregnancy through blood or urine tests. • hCG levels rise ...

hCG levels usually double every two to three days in early pregnancy, showing that things are progressing normally. Testing hCG can help doctors check the pregnancy's health, especially if there are ...