How long does it take for a pregnancy test stick to detect pregnancy? The pregnancy test stick is a very commonly used testing tool for modern women. It can predict whether you are pregnant at home. It is easy to operate and has high accuracy. It is welcomed by many women. However, many women are unsure about how long it takes to use a pregnancy test stick, so today we will learn more about how long it takes for a pregnancy test stick to detect pregnancy. How to use the pregnancy test stick 1. First choose a day, preferably in the morning, when the quality of the urine suspension is the highest and the test results are the most accurate. 2. You can prepare two cups first to transfer urine