A faint positive vs. evaporation line. Here's where things get even more complicated: You might see an unclear result if you don't check your pregnancy test soon enough (usually within five to 10 ...

It’s possible for any pregnancy test to give false positive or false negative results. ... Clearblue Early Detection tests use pink dye, which we found makes the results much easier to read.

Home pregnancy tests aren't foolproof. If you receive a positive result — even if you suspect it's false — make an appointment with a healthcare professional.