If you get a negative pregnancy test but are experiencing pregnancy symptoms, such as a late period, you might be confused by the results. It turns out that there's several possible explanations for a ... MSN: Is Your Pregnancy Test Negative?

Understanding the Context

Possible Reasons Why That Might Have Happened Is Your Pregnancy Test Negative? Possible Reasons Why That Might Have Happened Medically reviewed by Kiarra King, M.D. Expecting twins can rarely cause a false negative pregnancy test due to something called the "hook effect." It's best to test after a missed period for the most ...