The following information is taken directly from an authoritative source, the Lexi-Comp website -- http://online.lexi.com/lco/action/doc/retrieve/docid/preglac_f/303420.
While the use of Fexofenadine during pregnancy is generally deemed to be safe for the mother and fetus there is no absolute proof of that. The same principles apply to many other drugs, including Monteleukast.
Fexofenadine in Pregnancy & Lactation (Pregnancy and Lactation, In-Depth)
With each pregnancy, there is a risk of birth defect, loss, or other adverse outcome regardless of drug exposure. While Lexicomp and its third party providers have taken great care to ensure the accuracy of the information and recommendations presented, application of the information in this monograph to a specific patient is the responsibility of the healthcare provider. This information is not a substitute for individual patient assessment and consideration of factors unique to the patient by a healthcare provider. Healthcare providers and their patients should not use the information as a substitute for actual medical care. Use of this information is subject to Lexicomp’s Terms & Conditions and Disclaimer, which are available on the Lexicomp Online home page.
Basically, the preceding reinforces the need to discuss the safety of this and any other drug, including Monteleukast, with your physician (PC).
Copyright 1994-2018MedHelp.All rights reserved. MedHelp is a division of Vitals Consumer Services, LLC.
The Content on this Site is presented in a summary fashion, and is intended to be used for educational and entertainment purposes only. It is not intended to be and should not be interpreted as medical advice or a diagnosis of any health or fitness problem, condition or disease; or a recommendation for a specific test, doctor, care provider, procedure, treatment plan, product, or course of action. MedHelp is not a medical or healthcare provider and your use of this Site does not create a doctor / patient relationship. We disclaim all responsibility for the professional qualifications and licensing of, and services provided by, any physician or other health providers posting on or otherwise referred to on this Site and/or any Third Party Site. Never disregard the medical advice of your physician or health professional, or delay in seeking such advice, because of something you read on this Site. We offer this Site AS IS and without any warranties. By using this Site you agree to the following Terms and Conditions. If you think you may have a medical emergency, call your physician or 911 immediately.