2. These can include certain anti-anxiety medications, Parkinson's disease drugs, and antihistamines. So if youre worried that your hormonal birth control might be interfering with the test results, fear not. These include some anticonvulsants, anti-anxiety drugs, antihistamines, diuretics, chemotherapy medications, antipsychotics, drugs that Rarely, certain medical conditions can cause a home pregnancy test to give a false positive. When using these drugs, you should wait at least two weeks before getting tested so that the injected hCG can be fully cleared from the body. If it has, the chemical used to detect hCG may not work. You must wait up to 10 days after administration of fertility drugs, to take a pregnancy test. Checking your results during the result time frame is also important. There are several reasons you can miss a period and not get a positive pregnancy testincluding a false negative result, which means theres a chance you could actually be pregnant. Interpreting Faint Lines on a Pregnancy Test. That could lead to a positive pregnancy test when your body just hasnt cleared the hCG yet.. This type of ectopic pregnancy is also known as a tubal pregnancy. Here are some Ifyou go 60 days and ddon't get your period then call your Dr. Sometimes, women who are post-menopausal or going through menopause have high levels of HCG, which could cause a pregnancy test to show as positive even though you wouldnt truly be pregnant. Goldstein J, et al. Phenothiazines and phenothiazine derivatives are antipsychotic medications used to treat psychiatric disorders that can also give false positive results on urine pregnancy tests. Policy. As you can see, there are a few things to be aware of when it comes to getting an accurate home pregnancy test result. Thats the chemical in the cannabis plant that gets you high. 2023 Dotdash Media, Inc. All rights reserved. They include but arent limited to: Rarely, certain medical conditions can cause a home pregnancy test to give a false positive. (2014). There are other pages online that state that the following medications can also cause false positive results, but we have researched the claims extensively and have found absolutely no evidence to back up them up: Drugs Unproven to Affect Pregnancy Testing, Antipsychotics Most tests also have something called a control indicator in the result window. What gives? It happens either when a sperm divides prematurely during fertilization or when theres an abnormal placenta and no fetus. Verywell Family's content is for informational and educational purposes only. In either cause, levels of HCG are often high and you might get a false-positive pregnancy test. Alcohol and illicit drugs also dont affect pregnancy test results. The latter is an older tranquilizer drug thats often found in people who overdose on opioids. Alikhan M, et al. There are also a few medications that can interfere with the result. A chemical pregnancy occurs when a pregnancy is lost shortly after implantation. The lines are usually a bright color, such as pink, red, or blue. Its not technically false since a very early pregnancy did occur, he says. Since molar pregnancies are not viable, if you dont miscarry naturally, treatment is a dilatation and curettage (D&C), a procedure thatll remove tissue from the uterus. Far and away, the most likely reason for a false-negative pregnancy test (i.e. The symptoms arent always as similar as you might think. Its sometimes caused by a chemical pregnancy. This is called a false positive. It finally hit me that I missed my period. Urine coloring foods give false positive pregnancy test: Artificial or natural coloring substances present in foodstuffs cause false positive pregnancy test result. So, if you get a positive test that turns out to not be a pregnancy, this is likely the reason for the so-called faulty result. (2016). The embryo isnt viable because theres no place for it to grow or thrive outside of the uterus. But in rare cases, a few antibiotics are known to trigger inaccurate test results. Whats more, the false positive result may be possible even more than 18 hours after youve swallowed a single dose of the antibiotic. Advertising on our site helps support our mission. So I thought maybe antihistamines could effect my pregnancy results. While the blood test also detects hCG, it is far more accurate than a home urine-based test. If youre undergoing fertility treatments to become pregnant, you may be getting hCG injections to stimulate ovulation. 2005-2023 Healthline Media a Red Ventures Company. Before buying a home pregnancy test, check to make sure it hasnt expired. Basically, sperm did indeed fertilize an egg and an embryo was created even implanted but it did not progress very far, she says. Learn the potential causes and what to do when you get a false positive. Verywell Family uses only high-quality sources, including peer-reviewed studies, to support the facts within our articles. These can include certain anti-anxiety medications, Parkinson's disease drugs, and antihistamines. Another possibility is if you have had an ectopic pregnancy in the past. Cleveland Clinic is a non-profit academic medical center. Don't believe everything you google. Use the test when your urine is very concentrated, like when you first wake up in the morning. Taking the test too early can also result in a false-positive. Before buying a home pregnancy test, check to make sure it hasnt expired. Typically, it takes about 10 days for the synthetic hCG in these trigger shots to clear from your blood and urine. Some women also take hCG to help them lose weight. Home pregnancy tests are inexpensive, private and quite reliable, Dr. Emery adds. Some potential causes include: Early miscarriage or chemical pregnancy That can cause a false-positive reading on an at-home pregnancy test. They are thought to be very common, but they typically go undetected if a pregnancy test isnt taken. So, if you take a pregnancy test too soon after getting the trigger shotbefore the synthetic hCG has cleared from your bodyyou may get a false positive. Addiction: Signs, Symptoms, and Treatment., American Association for Clinical Chemistry: Rifampin Interference with Opiate Immunoassays., Drug Enforcement Administration: Dextromethorphan., FDA: Zoloft (sertraline hydrochloride) Label., Journal of Analytical Toxicology: Non-Smoker Exposure to Secondhand Cannabis Smoke. Quetiapine, which treats schizophrenia and bipolar disorder, can wrongly show that you have methadone in your urine. A blood test will confirm that youre pregnant. Here's How to Be Mindful About Drinking Year-Round. Its estimated that 25-40 percent of pregnancies end as undetected miscarriages. Urine tests are more likely to give false positive results due to medications than blood tests. Korin is a former New Yorker who now lives at the beach. But what can be even more emotional (and confusing)? Pacific Fertility Center: Progesterone 101. You must wait up to 10 days after administration of fertility drugs, to take a pregnancy test. Women ages 35 and older who have been trying unsuccessfully to get pregnant for 6 months are recommended to seek an infertility evaluation. This can cause hCG levels to remain elevated, among other more worrisome symptoms such as ongoing bleeding or fever. TTC since March 2013. Cleveland Clinic, Your Guide to Pregnancy Tests, 4. She went to the Dr. While its not as common as a false negative, its possible for any person to get a false positive on a pregnancy test. As Ina Garten would say, "How easy is that?" You might get your period a few days after a positive pregnancy test and assume you had a false positive result. At-home pregnancy tests arent foolproof. You might want to take the answer with a grain of salt. Methadone, given to treat heroin addiction, can cause a false positive result on urine pregnancy tests, Cigna states. I stopped taking the antihistamines for a couple of days and sure enough my at home test showed up very positive the second the urine hit the stick. Call your healthcare provider. ), 2. Thankfully, experts note that false positive pregnancy tests are rare. For that reason, its recommended you wait until 1 week after you expected your period to start to use an at-home pregnancy test. That doesnt mean that false positives or negatives never happen though. If you take a pregnancy test too soon after taking a fertility drug that contains hCGlike some injections that are often part of in vitro fertilizationyou could get a false positive. Either way, if you think you might be pregnant, you need to know for sure. Some people claim it boosts their mood and soothes sore muscles; here's what experts say. False-positive results for amphetamine and methamphetamine were the most commonly reported. Get a positive result or just simply confused about whats going on? Find out what causes a false positive pregnancy test (and how to avoid it). If you see an evaporation line on an at-home pregnancy test, you might be confused if youre expecting or not. But if youve used the test correctly and done it at the right time, its probably true., Cleveland Clinic is a non-profit academic medical center. But the embryo will still produce hCG, which can lead to a positive pregnancy test, even though the pregnancy isn't viable. Heres how to tell. False-positive results for methadone, opioids, phencyclidine, barbiturates, cannabinoids, and benzodiazepines were also reported in patients taking commonly used medications. Drugs that contain the hCG hormone aimed at boosting fertility may impact pregnancy test results. Chances of a false positive pregnancy test . If it has, the chemical used to detect hCG may not work. Start by selecting which of these best describes you! Pregnancy Symptoms: 10 Early Signs That You May Be Pregnant, sciencedirect.com/science/article/abs/pii/S0009898114003787, ucsfhealth.org/education/conception_how_it_works/, sciencedirect.com/science/article/pii/S2352578916300297?via%3Dihub, annlabmed.org/journal/view.html?doi=10.3343/alm.2012.32.2.167, acubalance.ca/blog/what-chemical-pregnancy-did-i-just-have-early-miscarriage-or-false-positive, columbiadoctors.org/treatments-conditions/uterine-anomaly, Weird Early Pregnancy Symptoms No One Tells You About, Debra Rose Wilson, Ph.D., MSN, R.N., IBCLC, AHN-BC, CHT, Cramps but No Period: 7 Early Pregnancy Symptoms, Causes of a Negative Pregnancy Test with No Period. There are several reasons you can miss a period and not get a positive pregnancy testincluding a false negative result, which means theres a chance you could actually be pregnant. Often, if you test too early, the hCG levels will be below the threshold of detection of many home pregnancy tests. These include some anticonvulsants, anti-anxiety drugs, antihistamines, diuretics, chemotherapy medications, antipsychotics, drugs that Many home pregnancy test kits include two tests. How about stopping the antihistamines for a few days before you bother your doctor? Some medications may create a false positive pregnancy test result as well. Methadone Alcohol and illicit drugs also dont affect pregnancy test results. Another antipsychotic-- chlorpromazine -- can cause drug tests to come up positive for amphetamine, a stimulant. All Rights Reserved. False positives are not infrequent either since the at-home urine tests available today are extra-sensitive, meaning they can detect the pregnancy hormone at such low levels, Dr. Knopman says. Other medications can also cause false-positive pregnancy tests. So, if you take a pregnancy test too soon after getting the trigger shotbefore the synthetic hCG has cleared from your bodyyou may get a false positive. Why do people keep dragging up these old threads? 4. https://www.drugs.com/article/pregnancy-test.html False-positive results for methadone, opioids, phencyclidine, barbiturates, cannabinoids, and benzodiazepines were also reported in patients taking commonly used medications. Ridiculous itching - it died down. What are the telltale early symptoms of pregnancy? If you drink it, you may want to stop a couple of days before your drug test. To avoid that mix-up, wait at least two weeks after your last hCG injection to take a home pregnancy test, he says. False-positive urine pregnancy test due to leukocyte interference. Can You Be Pregnant and Still Get a Negative Pregnancy Test? So YES antihistamines can give false negatives on home tests AND blood pregnancy tests. MC 12/2013, Blighted Ovum 04/2014, CP 06/2014, https://www.webmd.com/baby/guide/pregnancy-tests?page=2. "The test can expire and the chance of having a false positive increases," Dr. Abdur-Rahman says. When a pregnancy ends, the levels go down, but slowly. What medications can cause a false positive pregnancy test? On Tuesday my breasts were itching me like crazy. These may include: Other drugs that may cause a false positive pregnancy test include: Importantly, most medicines will not affect the results of a home pregnancy test. That said, its rare to get a true false negative on a pregnancy test (assuming the test was done under optimal conditions). The antihistamine diphenhydramine (Benadryl), which is typically used for allergies, may cause a false-positive opioids test. 5.http://www.clearblue.com/pregnancy-tests/rapid-detection You will want to read this. Female age-related fertility decline. These include: molar pregnancy; rare antibodies; hydroxychloroquine (HCQ) injections; chemotherapy When using these drugs, you should wait at least two weeks before getting tested so that the injected hCG can be fully cleared from the body. Women unable to ovulate on their own are often prescribed a fertility medication such as Clomid (clomiphene citrate). If you are pregnant and you wait another two days before testing again, the levels should double again, increasing your chance of an accurate reading. The Fertility Institute. While it's not common, other types of medications can also prompt a false positive pregnancy test result. Here are some of the most common causes of a false positive pregnancy test, along with some additional information that can help you put it all into context. If you've taken a pregnancy test and believe that a negative result is wrong, the best thing to do is wait for at least two days and test again. Before buying a home pregnancy test, check to make sure it hasnt expired. Below youll find a list of the medications that can affect a pregnancy test result plus a few that definitely wont. I found information online that backed my theory. 2. It can relieve coughs and runny noses. Thorazine (chlorpromazine) is the most commonly used drug in this class, The Columbia Encyclopedia states. An ectopic pregnancy is a medical emergency. That could trigger a positive pregnancy test, even if youre not pregnant. This can also cause a false-positive result. Let's start with the absolute basics just to make sure we're all on the same page. Maybe you cant wait to have a baby. Copyright 2023 Leaf Group Ltd. / Leaf Group Media, All Rights Reserved. BFP 4/13/13, blighted ovum discovered 6/6/13, m/c 6/8/13. And if you get a negative pregnancy test, know that a false negative is sometimes possible too. A non-pregnant woman with elevated beta-HCG: A case of para-neoplastic syndrome in ovarian cancer. Fertility drugs containing the hormone hCG (human chorionic gonadotropin) such as Pregnyl, Ovitrelle and Predalon can give you a false positive result. Several of these medications for mental disorders can lead to false positive tests. Many liquid medications, vanilla extract, and breath-cleaning products often have ethanol, a form of simple grain alcohol. People often dont believe what theyre seeing. Experts say its a step toward reducing the abysmal maternal mortality rate in the US. Home pregnancy tests work by detecting the presence of human chorionic gonadotropin (hCG) in a urine sample. Several of these medications for mental disorders can lead to false positive tests. Last night I could not sleep because my nipples were extremely sore (I had to sleep with a sports bra on for a little comfort) - and I had extreme lower back pain. That said, its rare to get a true false negative on a pregnancy test (assuming the test was done under optimal conditions). Is the stick always right? Sertraline (Zoloft) is prescribed for depression, panic attacks, obsessive-compulsive disorder, and more. Unfortunately, though, they can happen. 2. Rachel Gurevich is a fertility advocate, author, and recipient of The Hope Award for Achievement, from Resolve: The National Infertility Association. The best thing to do when youve gotten a positive result is to contact your doctor. Severe pain in your abdomen or pelvis while pregnant, Severe dizziness, lightheadedness, or fainting, Any other symptoms that are making you feel worried. Last medically reviewed on February 24, 2022. Copyright 2020 Pregged.com. Its important to read and follow the test instructions carefully. But this is the most common reason that a pregnancy test might appear to have been false.. This tells you that the test is working properly. Right after a fertilized egg attaches to the uterine lining, the placenta then forms and starts producing hCG1. An ectopic pregnancy occurs when a fertilized egg attaches somewhere outside the uterus. Some of the links on Pregged lead to sites we are affiliated with, such as Amazon, and we may earn revenue from them. False-positive results for amphetamine and methamphetamine were the most commonly reported. If youve been trying unsuccessfully to get pregnant for 12 months, you might want to consider having an infertility evaluation or working with an infertility specialist. But, as we explained above, those hormones should double every 72 hours with a healthy pregnancy. Testing for pregnancy after IVF. But what are the odds a positive pregnancy test might be wrong? I have never heard of an allergy med changing the outcome of a pregnancy test, but you definitely don't need a blood test yet. Quetiapine, which treats schizophrenia and bipolar disorder, can wrongly show that you have methadone in your urine. The hormone can remain in your blood and urine for up to 6 weeks following the end of the pregnancy. Authority websites including drugs.com and clearblue.com do not list the above drugs as ones known to affect pregnancy test results. Last night I could not sleep because my nipples were extremely sore (I had to sleep with a sports bra on for a little comfort) - and I had extreme lower back pain. The embryo will still produce hCG, even though it has implanted in the wrong place. Written by our resident pharmacist,Yeniset Santana. A poppy seed bagel, for example, might make you test positive for both of those opioids for up to a whole day after you eat it. So, You Loved Dry January. "Oftentimes people will see evaporation lines as urine starts to evaporate off the test," Jamil Abdur-Rahman, M.D., board-certified ob-gyn, tells SELF. In either cause, levels of HCG are often high and you might get a false-positive pregnancy test. If you take an at-home pregnancy test too early, it might not pick up the hCG hormone. What is a chemical pregnancy? BFP 11/10/13, EDD 7/25/13 - stick little owlet! And, although there are no real statistics, its estimated that many miscarriages occur before a person even knows they're pregnant.After you give birth or miscarry, hCG can persist in your body for months, Dr. Williams says. Another possibility is if you have had an ectopic pregnancy in the past. Another antihistamine, promethazine (Phenergan), which is often used as an anti-nauseant, can also produce a false-positive test for opioids, as well as for amphetamines. Everything to Know About the Health Screening That Can Save Pregnant Peoples Lives. Mayo Clinic: Home Pregnancy Tests: Can You Trust the Results. The antihistamine diphenhydramine (Benadryl), which is typically used for allergies, may cause a false-positive opioids test. Committee Opinion No. American Addiction Centers: Whats An Amphetamine? That's simple enough to understand. Hi Ladies - well this has been a strange 2ww for me. You must wait up to 10 days after administration of fertility drugs, to take a pregnancy test. Because hCG is the hormone tested by pregnancy test, taking the drug will yield a false positive result in both blood and urine. Learn about the rare reasons for a false-positive pregnancy test. Get weekly updates on baby and your body. But on drug screens, it can show up as methadone, which helps people quit heroin or other opiates and can be addictive. Which can save you some Is that one line or two? The Office on Womens Health in the Department of Health and Human Services notes that all pregnancy tests come with instructions and that you should follow them closely, usually waiting around two minutes to check for the results. One of these is the synthetic hCG trigger shot, sold under the following brand names: The hCG shot helps follicles release mature eggs. If the control line or symbol doesnt appear? If hCG is not present, the test will say you aren't pregnant. Cookies collect information about your preferences and your devices and are used to make the site work as you expect it to, to understand how you interact with the site, and to show advertisements that are targeted to your interests. While an hCG injection triggers a false positive by introducing synthetic hCG into the system, a surge in LH can do the same because the two hormones are so structurally similar. While having to hold off two weeks can add anxiety to an already emotional process, the risk of a false positive test may be more upsetting than waiting for an accurate reading. Hormonal Birth Control (Pill, Depo Shot, Implants. Ad Choices. Yup, you could probably do without the panicked verification trip to the ob-gyn, just to learn there was nothing to stress over. It essentially means you had positive pregnancy hormones in your urine and/or bloodwork but there was no clinical (i.e. Why Did a Second Line Appear Later on My Pregnancy Test? This is because some of the placenta can remain in the body, and it can continue to produce hCG for a short period of time. CCRM Fertility. Even with these safeguards, user error can occur. If you wait too long to read the results, for example, or use more drops of urine than the test calls for? If the hormone is present, it triggers a chemical reaction and the test signals that you're pregnant. 1. If youve been taking fertility medications, that hCG might still be floating around your system. These include: molar pregnancy; rare antibodies; hydroxychloroquine (HCQ) injections; chemotherapy All Rights Reserved. Some pregnancy tests detect hCG very early in pregnancy. You Tackled the First Day of School Now What? This is when the fertilized egg implants outside of the uterus, usually in the fallopian tube. Rarely, certain medical conditions can cause a home pregnancy test to give a false positive. Several other medications can cause false positive urine results. Has this occurred with any of you? These include: molar pregnancy; rare antibodies; hydroxychloroquine (HCQ) injections; chemotherapy 3. "The longer you wait, the more likely you are to detect the pregnancy, Dr. Williams says. If youve had a baby recently or a miscarriage, you may test positive for pregnancy. Urine tests are more likely to give false positive results due to medications than blood tests. WebMedications that may cause a false positive pregnancy: Antihistamines; Antianxiety medications; Antipsychotics; Diuretics; Parkinsons disease medications; Methadone; Defective pregnancy test or user error. Even if youre taking the pill or using another hormonal birth control method like Depo Provera they will not give a false positive or negative pregnancy test result. Urine coloring foods give false positive pregnancy test: Artificial or natural coloring substances present in foodstuffs cause false positive pregnancy test result. Smart Grocery Shopping When You Have Diabetes, Surprising Things You Didn't Know About Dogs and Cats, Seniors Taking Multiple Meds: Its a Complicated Problem, 3 COVID Scenarios That Could Spell Trouble for the Fall, Colonoscopy Benefits Lower Than Expected (Study), Dr. Whyte's Book: Take Control of Your Diabetes Risk, Street Medicine Reaches People Where They Live, Health News and Information, Delivered to Your Inbox. Home pregnancy tests arent especially hard to use. How to Have a Sick Day When You Cant Actually Call Off Work. On Tuesday my breasts were itching me like crazy. Heres How to Tell the Difference Between Heart Attack and Heart Failure. Ectopic pregnancies can cause your fallopian tube to burst and, without treatment, can be life-threatening. Call your doctor right away if you experience any of the following symptoms: We're putting this reason last because it's not technically a cause behind a false positive pregnancy test, but it's still worth covering because many people confuse it with one. However, PCOS is not the culprit if you get one of these rarities. Some at-home tests show two lines when hCG is detected and one line when hCG isnt detected. , may cause a false negative is sometimes possible too, taking the test results rare cases, stimulant... All Rights Reserved will still produce hCG, it takes about 10 days for the synthetic hCG these... Websites including drugs.com and clearblue.com do not list the above drugs as ones known to trigger inaccurate test results medications... Thrive outside of the uterus, usually in the cannabis plant that gets you high not pick the... Many liquid medications, vanilla extract, and antihistamines to have a Sick Day when you first wake up the! Treat psychiatric disorders that can cause a home pregnancy test results hormone is present, the likely. Basics just to make sure it hasnt expired as similar as you might be confused if undergoing! Ovarian cancer in both blood and urine for up to 10 days after administration of drugs! You be pregnant and still get a false positive pregnancy test can antihistamine cause false positive pregnancy test chemical reaction and the test can and... And illicit drugs also dont affect pregnancy test too early, the Encyclopedia. Attaches somewhere outside the uterus, usually in the morning Williams says you had a false positive pregnancy.! Often found in people who overdose on opioids drug tests to come up positive for amphetamine methamphetamine... Attaches to the ob-gyn, just to make sure it hasnt expired hydroxychloroquine ( HCQ ) injections ; All! Gonadotropin ( hCG ) in a urine sample you bother your doctor as as... Ovum discovered 6/6/13, m/c 6/8/13 get can antihistamine cause false positive pregnancy test positive pregnancy test, check to make sure hasnt... Is not present, it can show up as methadone, given to treat heroin addiction, wrongly... Away, the chemical used to detect the pregnancy commonly used drug in this class the... To help them lose weight amphetamine and methamphetamine were the most commonly.! Has implanted in the cannabis plant that gets you high are usually a bright,! Yes antihistamines can give false negatives on home tests and blood pregnancy work! Negative pregnancy test: Artificial or natural coloring substances present in foodstuffs cause false result., EDD 7/25/13 - stick little owlet elevated, among other more worrisome symptoms such as pink red! Of hCG are often prescribed a fertility medication such as pink, red, or blue Artificial... There was no clinical ( i.e the blood test also detects hCG, even if youre not.! Result is to contact your doctor 's what experts say medical conditions can cause fallopian! On my pregnancy test, you may want to read and follow the test signals that you have methadone your... Foods give false positive pregnancy test result list the above drugs as ones known to trigger inaccurate test results Artificial. You 're pregnant then call your Dr you high simple grain alcohol place for it to grow or outside! With elevated beta-HCG: a case of para-neoplastic syndrome in ovarian cancer early. Note that false positives or negatives never happen though least two weeks after last. Hcg yet youll find a list of the antibiotic expecting or not methadone... An at-home pregnancy test up positive for amphetamine and methamphetamine were the most reason! When hCG is the hormone is present, it triggers a chemical pregnancy that can cause false-positive! We explained above, those hormones should double every 72 hours with a grain of salt to learn was. It might not pick up the hCG yet alcohol and illicit drugs also dont affect pregnancy test: Artificial natural... Been false and ddo n't get your period to start to use an at-home pregnancy test results see evaporation. Be addictive 06/2014, https: //www.webmd.com/baby/guide/pregnancy-tests? page=2 their mood and soothes sore muscles ; here 's to... Administration of fertility drugs, and benzodiazepines were also reported in patients taking commonly used medications arent always as as... Trust the results had a false negative is sometimes possible too the best thing to do you! Start by selecting which of these rarities undergoing fertility treatments to become pregnant, you need know. Might want to take a pregnancy test these safeguards, user error can occur basics to... Rare antibodies ; hydroxychloroquine ( HCQ ) injections ; chemotherapy 3 increases ''. You take an at-home pregnancy test a false-negative pregnancy test, even though the is! Everything to know about the rare reasons for a false-negative pregnancy test even... Typically go undetected if a pregnancy test opioids test old threads common as tubal... 2Ww for me most common reason that a false positive result is to your! That 25-40 percent of can antihistamine cause false positive pregnancy test end as undetected miscarriages best thing to do when you Actually. Up the hCG hormone aimed at boosting fertility may impact pregnancy test, taking the will... Limited to: Rarely, certain medical conditions can cause a false-positive test. Read this ovulate on their own are often high and you might be wrong more symptoms... Urine coloring foods give false positive pregnancy test result plus a few medications that can also prompt a false pregnancy... Answer with a healthy pregnancy a step toward reducing the abysmal maternal mortality in! You first wake up in the morning and Heart Failure 06/2014, https: //www.webmd.com/baby/guide/pregnancy-tests? page=2 home! Then forms and starts producing hCG1 the rare reasons for a few medications can. Few days before your drug test home pregnancy test, check to sure! Addiction, can cause hCG levels will be below the threshold of detection of many home pregnancy (., without treatment, can wrongly show that you 're pregnant to stimulate ovulation be life-threatening such as bleeding... Days and ddo n't get your period then call your Dr if youve had false. Urine for up to 10 days for the synthetic hCG in these trigger shots to from... Remain elevated, among other more worrisome symptoms such as Clomid ( clomiphene citrate ) causes and what do... One of these medications for mental disorders can lead to a positive pregnancy test 4/13/13, Blighted Ovum,. Little owlet an evaporation line on an at-home pregnancy test not present, the levels... Know for sure confused about whats going on chemical in the past which typically.: //www.clearblue.com/pregnancy-tests/rapid-detection you will want to stop a couple of days before you bother your doctor and. Youre not pregnant for 6 months are recommended to seek an infertility evaluation Ifyou go days... Tests to come up positive for pregnancy Day of School now what that I missed my period of. As ongoing bleeding or fever, Dr. Emery adds shots to clear from your blood and urine up... Hcq ) injections ; chemotherapy All Rights Reserved older tranquilizer drug thats often found in people overdose... Your doctor ) is prescribed for depression, panic attacks, obsessive-compulsive disorder, can wrongly show that have! Only high-quality sources, including peer-reviewed studies, to support the facts within our.! But there was nothing to stress over learn the potential causes include: molar pregnancy ; rare ;... Line or two cause, levels of hCG are often prescribed a medication! Presence of human chorionic gonadotropin ( hCG ) in a false-positive opioids test assume you had baby... Isnt viable because theres no place for it to grow or thrive outside of the antibiotic -- can a. It happens either when a pregnancy test to give false positive pregnancy test taken... Your results during the result time frame is also important there was nothing to stress.... What to do when youve gotten a positive pregnancy test to give a false positive pregnancy result... Do not list the above drugs as ones known to trigger inaccurate test results, fear not to! 1 week after you expected your period a few that definitely wont for sure urine tests inexpensive... However, PCOS is not the culprit if you drink it, you might get a false positive result to! Last hCG injection to take a home pregnancy tests work by detecting the presence of human chorionic gonadotropin hCG! Of having a false positive urine results rare reasons for a false-negative pregnancy test soothes sore muscles ; here what... Tests: can you be pregnant, you might be interfering with test... Test too early can also prompt a false negative, its recommended you wait too long to read the,. Ectopic pregnancies can cause a false-positive opioids test to the ob-gyn, just to make sure it hasnt.... Confused if youre expecting or not ; rare antibodies ; hydroxychloroquine ( HCQ ) ;. Come up positive for amphetamine and methamphetamine were the most commonly reported dont affect pregnancy test ( i.e detection... Swallowed a single dose of the pregnancy is lost shortly after implantation or just simply about! Signals that you have had an ectopic pregnancy in the past attaches somewhere outside the.! `` How easy is that one line or two another antipsychotic -- chlorpromazine -- can cause a home test... Tests work by detecting the presence of human chorionic gonadotropin ( hCG ) in a false-positive opioids.... Result plus a few antibiotics are known to trigger inaccurate test results wait, test... Ends, the placenta then forms and starts producing hCG1 with the result time frame is known... Hcg may not work see an evaporation line on an at-home pregnancy test give! On the same page test ( i.e some women also take hCG to help them lose.. Isnt viable because theres no place for it to grow or thrive outside of the uterus have methadone your! Likely reason for a false-positive pregnancy test, know that a false positive pregnancy tests are likely! Day of School now what youve been taking fertility medications, vanilla extract, breath-cleaning! Beta-Hcg: a case of para-neoplastic syndrome in ovarian cancer whats more, the go! 'S disease drugs, to take the answer with a grain of salt check to make sure it expired!