It means that the test has malfunctioned for some reason. Don't worry, there is nothing wrong with you. It can be due to a variety of reasons, including low battery, exposure to too hot or cold temperatures, humidity conditions, failure of the digital components, expired date, manufacturing defects... If this occurs to you, all you have to do is taking another test.
What does a question mark on a digital home pregnancy test mean?
By Andrea Rodrigo B.Sc., M.Sc. (embryologist).
Last Update: 01/31/2018
Bachelor's Degree in Biotechnology from the Polytechnic University of Valencia. Master's Degree in Biotechnology of Human Assisted Reproduction from the University of Valencia along with the Valencian Infertility Institute (IVI). Postgraduate course in Medical Genetics.