If you are having trouble trying to conceive with an irregular cycle, here is what you need to know.
Evaporation lines are caused by evaporation of the urine in the result window of a pregnancy test. These are lines that shows in the result window of the test. An evaporation line develops when the urine on the test area begins to dry, leaving a faint, colorless line.
How early can you take a pregnancy test It is safe to assume that most but not all newly pregnant women will have a sufficient amount of hCG by 7 to 10 days post ovulation to confirm pregnancy with a highly sensitive home pregnancy for example, a test calibrated to detect 20 mIU/ml of hCG.