![Beware of "hook effect" giving false negative pregnancy test on point-of-care kits Yadav Y K, Fatima U, Dogra S, Kaushik A - J Postgrad Med Beware of "hook effect" giving false negative pregnancy test on point-of-care kits Yadav Y K, Fatima U, Dogra S, Kaushik A - J Postgrad Med](https://jpgmonline.com/articles/2013/59/2/images/jpgm_2013_59_2_153_113838_u1.jpg)
Beware of "hook effect" giving false negative pregnancy test on point-of-care kits Yadav Y K, Fatima U, Dogra S, Kaushik A - J Postgrad Med
![Not sure if this suits the sub but this is negative, right? I keep seeing lines. I have a copper IUD but I'm a week late on my period and nauseous. I Not sure if this suits the sub but this is negative, right? I keep seeing lines. I have a copper IUD but I'm a week late on my period and nauseous. I](https://i.redd.it/myhs7zo1cj551.jpg)
Not sure if this suits the sub but this is negative, right? I keep seeing lines. I have a copper IUD but I'm a week late on my period and nauseous. I
![What happens if I get pregnant with an IUD? | Your Pregnancy Matters | UT Southwestern Medical Center What happens if I get pregnant with an IUD? | Your Pregnancy Matters | UT Southwestern Medical Center](https://s3-us-west-2.amazonaws.com/utsw-patientcare-web-production/original_images/YPM_IUDpregnancy_600.jpg)