![]() Simply feeling like you’re carrying twins.Severe morning sickness or hyperemesis gravidarum.A dark positive line on a urine test days before your period is due.So, don’t rule out twins just because you’ve had a positive pregnancy test result. In fact, twins and triplets often show up much sooner due to the heightened levels of hCG. This doesn’t mean that at-home kits can’t detect twins. Can an At-Home Pregnancy Test Detect Twins? This is called the high-dose hook effect and can give a false-negative result. ![]() It’s like trying to make a sandwich, and someone keeps throwing in more fillings before you can put a slice of bread on top. This means the antibodies won’t be able to reach each other and form a sandwich because there’s so much hCG blocking the way. The problem with twin or triplet pregnancies is that your hCG levels will be much higher. When an egg implants into your uterus, your body starts producing a hormone called human chorionic gonadotropin (hCG).Īt-home pregnancy tests use antibodies that bind to the hCG and create a little sandwich, antibody-hCG-antibody. Here’s everything you need to know about detecting twins and why your test might not have spotted your pregnancy. As can testing too early, diluted pee, and several other factors. Rarely, twins can cause a false negative pregnancy test. ![]() Experiencing nausea, fatigue, sore breasts, and an expanding belly, but your pregnancy test is negative? The chances of it being wrong are less than 1%, but it is possible.
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