What does a faint negative line mean on a pregnancy test
If you get a faint negative line on a negative pregnancy test it is still a negative.
If you get no lines at all on a pregnancy test it was defective and you need to take a new test.
Whenever your are in doubt about the result or are not sure if the lines are their or not it is best to buy a new test and try it again. Make sure that you are following the directions exactly.