Pregnosis is a highly accurate and convenient at-home test for the detection of pregnancy. You can test with Pregnosis as early as the first day you miss your next period. Pregnosis can give you an accurate result in as little as 3 minutes. Pregnosis has been shown in laboratory tests to be over 99% accurate. Women can test before their next period is due (7-10 days after conception), at any time of the day. Results can be seen in as little as 3 minutes.