A false-positive pregnancy test can be devastating—especially for women who have difficulty conceiving or who are actively trying to get pregnant. The last thing you want is to jump for joy—only to find out later that you’re not actually pregnant. Hydroxychloroquine anti inflammatory action Can plaquenil cause sun sensitivity Activation of the complement cascade might close the loop7 and provoke thrombosis and fetal loss 32-35occurs often in presence of a second hit. Traditional cardiovascular risk factors such as tobacco, inflammation, or oestrogens might have an important role at this point, in fact such risk factors are present in more than 50% of patients with antiphospholipid syndrome. Causes of a False Positive Pregnancy Test The four main causes that may lead to a false positive pregnancy test include a chemical pregnancy, a recent miscarriage, medication or a defective test. Read below to learn more about each of these scenarios. Jan 15, 2020 However, a false positive pregnancy test can also happen after an hCG injection. Besides errors doing and reading the urine pregnancy test incorrectly, there are only a very few circumstances in which you can have a positive pregnancy test false positive and you are not pregnant. Cue: panicked visit to your ob/gyn, only to learn that you’re actually not pregnant and had nothing to stress about. On the flip side, getting a false pregnancy positive pregnancy test when you’re actively trying to get pregnant can be just as horrible. Can hydroxychloroquine cause a false positive for pregnancy False-positive pregnancy test 5 possible causes, Causes of a False Positive Pregnancy Test OhioHealth Plaquenil drug eruptionChloroquine diphosphate salt msds Usage Hydroxychloroquine is usually taken with food or milk to prevent stomach upset. The dosage and length of treatment are based on your medical condition and response to therapy. In children. Plaquenil Oral Uses, Side Effects, Interactions.. False Positive Pregnancy Test and Phantom HCG. What Medications Can Cause a False Positive Pregnancy Test.. Hydroxychloroquine is a medication used to prevent and treat malaria and to treat autoimmune conditions such as rheumatoid arthritis or lupus. Hydroxychloroquine is sold under several brand names, including Plaquenil®. For more information on rheumatoid arthritis or lupus in pregnancy please see. There is no Pregnancy test false positive reported by people who take Plaquenil yet. This review analyzes which people have Pregnancy test false positive with Plaquenil. It is created by eHealthMe based on reports from Food and Drug Administration FDA, and is updated regularly. Jun 13, 2017 Positive pregnancy tests don’t always indicate that conception has occurred. In some instances, false positives occur completely unrelated to pregnancy. Several medical conditions can cause the production of human chorionic gonadotropin, or HCG -- the hormone which usually indicates that conception has occurred.