what medications can cause a false positive pregnancy test

Rengarajan, A., et al. It can be extremely upsetting to receive a false positive pregnancy test result, especially if youve had trouble getting pregnant or are actively trying to get pregnant (or both). Thats the chemical in the cannabis plant that gets you high. Krista Elkins has 20 years of experience in healthcare as both a paramedic (NRP) and a registered nurse (RN). What Medications Can Cause a False Positive Before we get into the medications that can cause a false positive result, lets discuss what a urine drug test is and why you might have one. What can cause a false positive? Certain medications, such as those used in assisted reproductive technology and even some antidepressants, can cause a false positive reading, says Dr. Williams. Several other medications can cause false positive urine results. Diuretics, medications that reduce the amount of fluid in the body, can sometimes cause a false positive pregnancy result on a urine test, according to the Mayo Clinic. Phenergan, a medication used to treat nausea and allergic reactions, can also give false positive results. Certain complications with implantation of a fertilized egg such as an ectopic pregnancy, chemical pregnancy, or recent miscarriage may cause a misreading. The results of a pregnancy test can be divided into three important categories. Current time: 05/01/2023 09:39:10 a.m. UTC It can cause false positive results for amphetamine or methamphetamine. Its possible to have a positive pregnancy test even if you arent technically pregnant. However, there are rare circumstances when you may get a false positive. Ovidrel Trigger Shots for Fertility Treatment. Journal of Analytical Toxicology. False-positive urine phencyclidine immunoassay screen result caused by interference by tramadol and its metabolites. If youve been looking forward to a positive pregnancy test result, a false-positive is disappointing. You may get a false positive result when using at-home pregnancy tests. HCG hormone is secreted by the placental cells after implantation of the fetus. Be sure to read the directions for your pregnancy test and follow them according to the manufacturers recommendations. (2013). Breindahl, T., et al. Usually yes, but sometimes no. American Psychological Association. A false-negative is much more likely to occur than a false-positive. The most common reason for a false negative is that you took the test too early. Medically reviewed by Sally Chao, MD. These include drug tests that look for: Certain prescription opioids and opiates (like methadone, fentanyl, and tramadol), Methylenedioxymethamphetamine (MDMA), more commonly known as ecstasy. Yee, L.M., et al. Can When a pregnancy ends, the levels go down, but slowly. Many sources state that methylphenidate can cause false positive results for amphetamines. Some women also take hCG to help them lose weight. Jensen, C.M., et al. Some companies may ask potential hires to complete a drug screening. False positive results are uncommon on pregnancy tests; false negatives are much more common. Sometimes an evaporation line can be mistaken for a positive pregnancy test. A false-positive might happen if you had a pregnancy loss soon after the fertilized egg attached to the uterine lining.You also may get a false-positive if you take a pregnancy test soon after taking fertility medicine that contains HCG . Its chemically similar to amphetamines, a stimulant used to treat ADHD and as a study aid to stay awake. This type of pregnancy occurs when a fertilized egg implants in an area outside the uterus. It is intended for informational purposes only. Set a timer when it is time to wait for the results and read them according to the recommended window of time. All Rights Reserved. Patients in medical treatment for attention deficit/hyperactivity disorder (ADHD): Are they at risk in drug screening?. Get updates on vaccine and testing access, and changes to care. If you take either of these OTC NSAIDs, theres a small chance your urine test may be positive for barbiturates (a type of sedative) or THC. Sertraline can cause a positive result for the hallucinogen LSD on a urine drug test. (2017). Some states allow CBD oil, edibles, and other products to have up to 5% of the mind-altering chemical THC. (2012). Copyright 2023 Healthgrades Marketplace, LLC, Patent US Nos. Select one or more newsletters to continue. (1990). To avoid confusion, you may want to alert the lab or the clinic beforehand that youre on efavirenz. Some home pregnancy tests are more reliable than others. Journal of Forensic Sciences. Typically, it takes about 10 days for the synthetic hCG in these trigger shots to clear from your blood and urine. Sometimes, a faint-colored second line will appear. certain medications containing the hCG hormone, like some fertility treatments. Dextromethorphan is the main ingredient in many OTC cough suppressants. Baron, J.M., et al. That can help you track how long the dipstick has been in your urine stream. This is called a false-positive. Check the expiration date and read through the directions. HMG is made up of two hormones: luteinizing hormone (LH) and follicle-stimulating hormone (FSH). Methadone, given to treat heroin addiction, can cause a false positive result on urine pregnancy tests, Cigna states. Follow up with a blood test will give more accurate results. Mayo Clinic: Home Pregnancy Tests: Can You Trust the Results? They may also order a transvaginal ultrasound to confirm that the pregnancy is proceeding normally. The human errors include using an expired test kit or not performing and analyzing the test results as per instructions. Bupropion (Wellbutrin XL, Wellbutrin SR) may lead to false positive results for amphetamine or methamphetamine. Ibuprofen (Motrin, Advil) and naproxen (Aleve, Naprosyn) are in a group of medications called nonsteroidal anti-inflammatory medications (NSAIDs). This can cause hCG levels to remain elevated, among other more worrisome symptoms such as ongoing bleeding or fever. A procedure called dilation & curettage (D&C) may be necessary to remove the tissue inside the uterus. cause Alcohol and illicit drugs also dont affect pregnancy test results. Immunochromatographic tests: False-positive results for methadone and phencyclidine after acute poisoning with tramadol and dextropropoxyphene. Can You Measure hCG Levels in Your Urine? Blood may occur in urine due to various conditions such as cystitis. Summary. Checking your results during the result time frame is also important. In this condition, it's hard to recognize whether you are pregnant or not. WebWhat can cause 3 false positive pregnancy test? Some sensitive tests may be accurate even before you miss a period. It helps lower blood pressure in people with high blood pressure (hypertension). Common ones are fertility-boosting medications, such as Pregnyl, Profasi, Novarel and Ovidrel. She has worked with ground and helicopter ambulances (CCP-C, CFRN), ER, ICU, primary care, specialty care, psychiatric, and wilderness medicine. Diuretics (water pills) Antihistamines. Here are seven common early pregnancy symptoms. Other medications can also cause false-positive pregnancy tests. GoodRx works to make its website accessible to all, including those with disabilities. But chances are very low that youll have enough THC to trigger the positive result in the screens used by the federal government and many private employers. It also discusses which tests are more accurate and how early you can take them.

Chris Chase Weartesters Height, Articles W