Conversely, if your hCG levels are too high, your pregnancy test can also return a false-negative. “We can say with strong confidence that antidepressants don’t cause birth defects,” says Osborne. It could happen when the sample is contaminated with detergent, soap, or even blood. The popular pregnancy test brand The second most common reason Dr. Abdur-Rahman's patients get false positives is because the test is expired, he says. One study published in An ectopic pregnancy happens when a fertilized egg ends up growing According to the Mayo Clinic, an ectopic pregnancy can be life-threatening. Is this true, can being premenopausal cause a false positive? A negative result on a test after missing the first few days of your period does not necessarily indicate pregnancy, especially if you have irregular cycles. She adds that most studies finding a physical effect on babies from antidepressants taken during pregnancy fail to account for the effects of the mother’s psychiatric illness.In fact, untreated mental illness itself poses risks to a developing fetus. Some rare medical conditions, such as a trophoblastic tumor that forms due to problems with the fertilization of an egg, can cause misleading results.It refers to an early pregnancy loss. Using an expired kit can cause false positives. You usually experience this problem due to genetically abnormal pregnancies.Some women do not pay attention to the expiration date mentioned on pregnancy tests. Can an antidepressant cause a false negative on a home pregnancy test? Ⓒ 2020 About, Inc. (Dotdash) — All rights reservedReasons Your Pregnancy Test Is Negative But Your Period Is LateWhy It Is Best to Take a Pregnancy Test First Thing in the MorningMy Pregnancy Test Was Negative, But Could I Still Be Pregnant?How Ovidrel or r-hCG Is Used During Fertility TreatmentThe Chances of a Getting False Negative Pregnancy TestHow You Can Avoid Evaporation Lines on Pregnancy TestsWhat Are Gonadotropins and How Can They Increase Fertility?Is a Faint Line on the Pregnancy Test a Sign of Miscarriage? But if you’re one of the many women who have a mood disorder, you might also be trying to manage your psychiatric symptoms as you prepare to welcome your new baby.It’s common for doctors to tell women with mood disorders to stop taking drugs like antidepressants during pregnancy, leaving many moms-to-be conflicted about giving up the medications that help keep them healthy. Because hCG is the hormone tested by pregnancy test, … In this condition, it's hard to recognize whether you are pregnant or not. RXList also notes that Pregnyl can cause side effects very similar to the side effects of pregnancy—fatigue, headache, depression, and breast development are common in both genders. It’s important to follow … Wiki User Answered . Home pregnancy tests work by detecting the presence of Osborne says that there is generally no need to taper off medications during pregnancy. User error. Not cleaning the cup that comes with certain pregnancy test kits can also cause contamination of the urine sample and affect your results. You may get a false positive result when using at-home pregnancy tests. So, unless you’re experiencing other pregnancy symptoms or instinctively feel that you may be pregnant, the test might just be right. 2008-08-17 20:26:12 2008-08-17 20:26:12. Pregnancy tests are designed to track a specific range of hCG in the body. “If a woman takes a low dose of many medications and we have time to plan, we’ll try to get that down to a higher dose of fewer medications,” she says. False negative pregnancy test results do happen as well; however, in this case, it's mostly due to human error, says Dr. Minkin. I got a negative result, what should I do next? Medication risks are typically not greater than those of untreated mental illness. “Switching a woman’s medication is something I do very carefully and reluctantly.”Postpartum Mood Disorders: What New Moms Need to Know Rachel Gurevich is a fertility advocate, author, and recipient of The Hope Award for Achievement, from Resolve: The National Infertility Association. 6 Things That Can Cause a False-Positive Pregnancy Test5 ways to keep your quarantine workout routine going as you head back to workIncorporating daily exercise routines into your new work schedule is easier than you think. A woman who is depressed is less likely to get good “Untreated depression may increase preterm birth or cause low birth weight,” she says. The drug most likely to cause a false positive reading on a pregnancy test is hCG, which is given to women undergoing fertility treatment to mature and release an egg from the ovary. Doctors aren’t sure whether this effect is due to the baby’s withdrawal from the SSRI after birth or exposure to the drug itself before birth.“It may be distressing and cause pediatricians to run tests, but it will go away,” says Osborne, pointing out that these symptoms also sometimes occur in babies whose mothers don’t take SSRIs.Common medications women frequently ask about include:If you have a mood disorder, you may benefit from speaking with a reproductive psychiatrist when you are pregnant or thinking about becoming pregnant.