Ovulation Test Detect Pregnancy
Therefore if you have enough of either of the two hormones lh or hcg in your urine at the time you test using an opk you will get a positive result on the opk.
Ovulation test detect pregnancy. Reasons not to use an ovulation prediction kit for a home pregnancy test. Opks cannot distinguish between lh and hcg. An ovulation test works by detecting the surge in luteinizing hormone lh that precedes ovulation. The reverse is not true for hpts.
The ovulation and pregnancy hormones are very similar and opks detect both as they can t differentiate between the two. You can essentially use an ovulation test as an alternative to a standard home pregnancy test. Interestingly hcg and lh are both known scientifically as glycoproteins which simply means that these hormones are made up of a protein with a sugar attached to it. If you get a very dark line on an opk when your period is due then it can indicate that there a high level of hcg in the urine.
But more sensitive pregnancy tests are also more likely to return false positives. Since lh and hcg are nearly identical opks will also detect hcg. The more sensitive the pregnancy test the more likely it is to detect pregnancy early. These tests detect a surge in the luteinizing hormone lh which occurs a day or two before ovulation.
Home pregnancy tests will only detect hcg. So in theory yes an opk could detect pregnancy. Ovulation tests detect a surge of hormones whether it s from ovulation or from pregnancy. Pregnancy tests work by detecting the presence of human chorionic gonadotropin hcg in your urine.
Opks are intended to detect lh. In fact the typical ovulation test cannot distinguish between hcg and lh. So yes it can be but its not nearly reliable as a pregnancy test. So similar in fact a standard ovulation test opk is unable to distinguish between lh and hcg in your urine.
The reason that ovulation tests can act as a pregnancy test kind of is that the hormone lh that ovulation tests detect is molecularly similar to hcg the pregnancy hormone that pregnancy tests detect. In a study that tested six over the counter pregnancy tests first response and answer were the most sensitive. Ovulation test as pregnancy test. Most ovulation predictor kits come with a number of tests you can take to determine if ovulation is approaching.
If you get a positive ovulation test try a pregnancy one.