What happens if the LH Surge is not detected after using the five tests?
A. The correct cycle starting date may have been miscalculated, or one of the above factors may have influenced test results. Each test cassette has built in quality controls which make a defective test highly unlikely. Recalculate your cycle test start date and repeat the testing in the next menstrual cycle. If the LH surge is still not detected, you may wish to consult a physician. Q. What happens if neither the test line nor control line appears in the test window. A. An insufficient amount of urine has been dropped in the sample well on the cassette. At least 4-5 drops should be placed in the well. Visible migration of the urine from the sample well trough the membrane in the test window should be apparent. If this migration does not occur, and at least the control line is visible, then the test should be repeated using another cassette.