Answered on Aug 1, 2018. It is not one of the more common side effects of the drug but it does happen. Check with your health care professional if any of the following side effects continue or are bothersome or if you have any questions about them:Other side effects not listed may also occur in some patients. 0 comment. © 1998-2020 Mayo Foundation for Medical Education and Research (MFMER). Although not all of these side effects may occur, if they do occur they may need medical attention. Answer this question. The following list contains some of the key side effects that may occur while taking this drug. Losartan can cause mild or serious side effects. Losartan/hydrochlorothiazide can cause mild or serious side effects. But my weight started going up after my doctor put me on Losartan, so I truly believe it causes weight gain. I know it seems impossible but this is absolutely true story. Someone I know is using this drug. Losartan (cozaar) does cause weight gain I have gain more than 150lbs since I started taking it and my Dr. Just figured this out and had switched me to another high blood pressure medicine. If you experience any of these, contact your doctor immediately:You should also contact your doctor ASAP if you experience any of the following RARE side effects of Losartan:Some drug effects do not need immediate medical attention as they may go away as your body adjusts to the medication. She gained a lot of weight without realizing the cause. Information is for End User's use only and may not be sold, redistributed or otherwise used for commercial purposes.Mayo Clinic does not endorse companies or products. Its a very small dose, there may be a tiny bit of weight loss, but not much. Check with your doctor immediately if any of the following side effects occur: Less common. The following list contains some of the key side effects that may occur while taking losartan. I have been taking Losartan now for about four years and my weight has steadily increased each year. Currently, we have no data for those using the drug to treat high blood pressure. In fact, weight gain is listed by the Mayo Clinic as one of the less common side effects of Losartan. Since then I have lost 40lbs of that weight so far and it's only been 3 months. 1. 0. Instead it caused me to gain 5 pounds in 3 days. However, if the following Losartan side effects persists of continues, you should consult your doctor:More common side effects that need medical attention if they persist:Less common side effects that need medical attention if they persist:Rare side effects which need medical attention if they persist: Can losartan-hctz 50-12.5mg cause weight lose by it being part water pill? Interestingly, it is also worth noting that weight loss is listed as one of the rare side effects. kaismama 19 Feb 2013. Our general interest e-newsletter keeps you up to date on a wide variety of health topics.Along with its needed effects, a medicine may cause some unwanted effects. This has been a massive battle for me and very embarrassing! Further Information. Can you gain weight from using the anti-hypertension drug Losartan? If you notice any other effects, check with your healthcare professional.Call your doctor for medical advice about side effects. I went up about 15 pounds. This list does not include all possible side effects. Yes! I'm at about a 40lb weight gain and work out regularly and eat a low carb low sugar no soda diet and weight just continued to go up even with major calorie restriction. The drug did not help that allergy. However, a 2001 study among patients who use Losartan to treat Type 2 diabetes found four (4) incidents of weight gain among 751 patients.Listed below are the more common side effects of Losartan. Any use of this site constitutes your agreement to the Terms and Conditions and Privacy Policy linked below. Asked 19 Feb 2013 by tino29 Updated 19 February 2013 Topics high blood pressure, losartan, hypertension. You may report side effects to the FDA at 1-800-FDA-1088.Portions of this document last updated: Sept. 01, 2020Copyright © 2020 IBM Watson Health. Many medication causes weight gain. All rights reserved. Losartan: This should not cause weight gain! In either instance, whether you gained or lost weight following Losartan use, it is important that you should tell your doctor about it.In terms of figures, what’s the rate or number of people gaining (or losing weight) from Losartan use? 90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more. Responses (1) KA. Yes you can! 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