Could a positive result be wrong? Although rare, it's possible to get a positive result from a home pregnancy test when you're not actually pregnant. This is known as a false-positive.

How accurate is one step urine pregnancy test?

What happens next? Used correctly, a urine pregnancy test should be around 99 percent accurate.

Can a 1 pregnancy test be wrong?

Like most consumer goods, pregnancy tests expire and are sometimes used wrong. Using a test incorrectly or using an old one can lead to a false-positive result. Here are a few tips to avoid user error: * Before using your test, check the use-by date and follow the instructions closely.