A false positive pregnancy test result is uncommon, but it can happen. Learn how things like medications and medical ...

It can cause a false positive result or a faint line on a pregnancy test because the brief pregnancy produces a small amount of hCG in your body. You made a mistake in taking the test.

If you check the test before the waiting time is up, you may see a negative result even if you're pregnant. 3. Your urine is too diluted To get an accurate positive result from a pregnancy test ...