Michael Bihari, MD, is a board-certified pediatrician, health educator, and medical writer, and president emeritus of the Community Health Center of Cape Cod. Only the name: Unithroid, Levoxyl, and Synthroid are all trade names for l- thyroxine (aka levothyroxine ). Synthroid is made by AbbVie and was first marketed in 2002. Synthroid is a brand name for levothyroxine, a synthetic (man-made) form of the thyroid hormone thyroxine, or T4. People who have hypothyroidism need to take a thyroid hormone replacement therapy for the rest of their lives. View all 38 reviews View all 187 reviews Drug Class Thyroid drugs Thyroid drugs Side Effects See also: Levoxyl side effects in more detail. arrhythmias, increased pulse and blood pressure, heart failure, angina, But there is some controversy about whether it's as effective and reliable as the brand-name versions. A: Synthroid, Levoxyl, Levothyroid, and Unithroid are the brand-name forms of thyroxine currently marketed in the U.S. WebI had been on synthroid for 10 years and was fine. And you have to be your own best advocate, working alongside a healthcare provider who will listen to you and guide you to the right solution. Treating hypothyroidism Answer From Juan Brito Campana, M.B.B.S. drugs a-z list urticaria, pruritus, skin rash, flushing, angioedema, various Gl symptoms The required dosage varies from person to person. may result in craniosynostosis in infants and premature closure of the Talk to your doctor about your individual recommended dosage amount. See additional information. The U.S. Food and Drug Administration (FDA) considers these two medications to be therapeutically equivalent. Side effects of Unithroid include temporary hair loss, headache, sleep problems (insomnia), nervousness, irritability, fever, hot flashes, sweating, heart palpitations, changes in menstrual cycle, and appetite and weight changes. A total of 203 drugs are known to interact with levothyroxine: A total of 203 drugs are known to interact with Synthroid: ** The Controlled Substances Act (CSA) schedule information displayed applies to substances regulated under federal law. Levothyroxine replaces missing thyroxine and is the preferred medicine to treat hypothyroidism. Click here for an email preview. What is the difference between unithroid, levoxyl, (thyroxine) and synthroid? information submitted for this request. View World Anti-Doping Agency classifications. Levothyroxine is sold under several brand names, including Synthroid, Levoxyl, Unithroid, and Levothroid. The timing of meals relative to your levothyroxine dose can affect absorption of the medication View side-by-side comparisons of medication uses, ratings, cost, side effects and interactions. Data sources include IBM Watson Micromedex (updated 2 Apr 2023), Cerner Multum (updated 17 Apr 2023), ASHP (updated 10 Apr 2023) and others. Ana Maria Kausel, MD, is a double board-certified endocrinologist affiliated with Mount Sinai St. Luke's/Mount Sinai West in New York City. 6.1 out of 10 from a total of See also: Synthroid side effects in more detail. myocardial infarction, cardiac arrest; Gastrointestinal: diarrhea, vomiting, abdominal There may be variations in CSA schedules between individual states. Read our, Brand vs. Generic: What the Research Says. Can I lie down after I take levothyroxine? If a switch in levothyroxine products is necessary (for example, due to a drug shortage), the ATA guidelines recommend rechecking thyroid hormone levels once the full effect of the drug is expected. Do not stop taking this medication suddenly. Synthroid; Tirosint; Tirosint-Sol; Unithroid; Descriptions. Euthyrox, Levoxyl, Tirosint, Unithroid (brand) $ 50.08. The study's authors looked at hypothyroidism patients between January 2008 and March 2016 who were started on either Synthroid or generic levothyroxine within a year of being diagnosed. These include Most medications are available in brand-name and generic preparations. See the full pregnancy warnings document. What Are Side Effects of Unithroid? 2017 Apr 1. The difference is mainly in the cost and availability. Advertising revenue supports our not-for-profit mission. Learn how we can help 3.9k views Answered >2 years ago Thank 4 thanks WebLearn about levothyroxine (Synthroid), potential side effects, proper use and dosing, and popular alternatives. WebSynthroid has an average rating of 6.1 out of 10 from a total of 187 ratings on Drugs.com. What is the difference between Levoxyl and Synthroid? Doctors typically provide answers within 24 hours. You can find out more about our use, change your default settings, and withdraw your consent at any time with effect for the future by visiting Cookies Settings, which can also be found in the footer of the site. Connect with a U.S. board-certified doctor by text or video anytime, anywhere. 51% of reviewers reported a positive effect, while 35% reported a negative effect. Han DH. A generic version of levothyroxine is also available. The timing of meals relative to your levothyroxine dose can affect absorption of the medication View side-by-side comparisons of medication uses, ratings, cost, side effects and interactions. View all By using our website, you consent to our use of cookies. Most of my patients do just fine. View all Therefore, in most cases your pharmacist is permitted to give you a generic thyroxine product instead of a brand-name product, unless your prescription specifies no substitutions.. Most medications are available in brand-name and generic preparations. You may report side effects to FDA at 1-800-FDA-1088. Only the name: Unithroid, Levoxyl, and Synthroid are all trade names for l- thyroxine (aka levothyroxine ). Created for people with ongoing healthcare needs but benefits everyone. The brand-name preparations of levothyroxine available in the United States for the treatment of hypothyroidism have been thoroughly tested. This is a potential problem if a patient switches thyroxine preparations.[Generic Levothyroxine. The Medical Letter on Drugs & Therapeutics September 27, 2004]. Mayo Clinic does not endorse companies or products. It is made from the dried thyroid glands of pigs. Unithroid prices and generic prices. Why Your Thyroid Hormone Levels May Be Fluctuating, Allergic Reactions and Sensitivities Caused by Synthroid. Synthroid is made by AbbVie and was first marketed in 2002. Call your doctor for medical advice about side effects. Review/update the If you switch from a brand-name to a generic preparation, you may notice that you don't feel as well on the generic drug. WebUnithroid (levothyroxine) Prescription only Synthroid replaces missing thyroxine and is used to treat hypothyroidism and other conditions associated with low thyroid hormone levels. Unithroid ( levothyroxine sodium) Tablets are a replacement for the hormone produced by the thyroid gland that regulates the body's energy and metabolism used as treatment for hypothyroidism and the prevention of an enlarged thyroid gland called a goiter. For example, one 2017 study of more than 80,000 new thyroid patients found that those taking either brand-name or generic levothyroxine for a year had the same risk of cardiovascular issues requiring hospitalization (such as heart attack and stroke). Your doctor can run an interaction check between Synthroid & your other Rx's. Syntroys or levoxyl (thyroxine) which one is better? WebSynthroid has an average rating of 6.1 out of 10 from a total of 187 ratings on Drugs.com. 22% of reviewers reported a positive effect, while 71% reported a negative effect. Available for Android and iOS devices. The user should consult a physician in all matters relating to his or her health, and particularly in respect to any symptoms that may require diagnosis or medical attention. 51% of reviewers reported a positive effect, while 35% reported a negative effect. Unithroid and Synthroid are both brand name products. The highest strength of Levoxyl available is 200 micrograms, while the highest strength of Synthroid available is 300 micrograms. If a switch in levothyroxine products is necessary (such as if theres a shortage of your drug), the ATA guidelines recommend rechecking thyroid hormone levels once the full effect of the drug is expected. chest pain, pain spreading to your jaw or shoulder; weakness, tiredness, sleep problems (insomnia); memory problems, feeling depressed or irritable; vomiting, diarrhea, appetite changes, weight changes. information is beneficial, we may combine your email and website usage information with .If you are on unithyroid and controlled stay on it. Armour Thyroid and levothyroxine (Synthroid, Levoxyl, Tirosint) are two thyroid replacement medications. What happens if you stop taking levothyroxine? See the full pregnancy warnings document. The generic levothyroxine product may contain the brand name as part of the labeling, so be sure to inspect your tablets when you receive a refill. When some people try to switch from a brand name to a generic (often to save money), they experience fatigue, numbness or tingling in their hands, whole-body soreness, or dry skin. All of them require a prescription from your doctor. You'll soon start receiving the latest Mayo Clinic health information you requested in your inbox. Confectioners sugar (contains corn starch). What can I eat for breakfast after taking levothyroxine? They include synthetic thyroid hormones levothyroxine (Synthroid, Unithroid, others) and liothyronine (Cytomel), as well as thyroid extract supplements. Data sources include IBM Watson Micromedex (updated 2 Apr 2023), Cerner Multum (updated 17 Apr 2023), ASHP (updated 10 Apr 2023) and others. In addition, there are several different generic versions of thyroxine on the U.S. market. My endocrinologist put me on unithroid and the trouble started within 2 days. Levothyroxine is a synthetic (man-made) version of thyroxine, or T4, the main hormone that is made and released by your thyroid gland. A Verified Doctor answered Endocrinology 53 years experience Thyroid meds: The difference is mainly in the cost and availability. Synthroid is made by AbbVie and was first marketed in 2002. occurred in patients treated with thyroid hormone products. Get prescriptions or refills through a video chat, if the doctor feels the prescriptions are medically appropriate. We comply with the HONcode standard for trustworthy health information. Severe diarrhea, headache, fast heart rate, leg cramps,hair falling out. Read reviews from GoodRx users who have taken levothyroxine (Synthroid) and find the latest news on the drug. Thyroid hormone treatment. View more. Levothyroxine is used to treat hypothyroidism in both adults and children. Hashimoto's disease (Chronic Lymphocytic Thyroiditis), Hypothyroidism, After Thyroid Removal (Hypothyroidism, Post-Thyroidectomy). If cost is not an issue - thyroid meds are not expensive to my knowledge - take what your docto Unithroid, Levoxyl, and Synthroid are all trade names for l-thyroxine (aka levothyroxine). HealthTap uses cookies to enhance your site experience and for analytics and advertising purposes. How long does levothyroxine stay in your system? Overtreatment If i'm gaining weight on levoxyl (thyroxine) do I need a lower dose? Hypothyroidism treatment usually involves thyroid hormone replacement medications. Drugs & Vitamins Drugs A-Z Generic Drugs A-Z Drugs by Classification Drugs Comparison (Drug Vs. Treating hypothyroidism These two medications have no interactions, they can be taken together. This content does not have an English version. Home Patients Portal Thyroid Q&A Q and A: Thyroxine Preparations. Levothyroxine is used to treat hypothyroidism, a condition where the thyroid gland does not produce enough thyroid hormone. Armour Thyroid and Synthroid are both thyroid hormone replacement therapies. Drugs & Vitamins Drugs A-Z Generic Drugs A-Z Drugs by Classification Drugs Comparison (Drug Vs. WebSynthroid ( levothyroxine sodium) and Tirosint ( levothyroxine sodium) are synthetic compounds identical to T4 (levothyroxine) produced by the human thyroid gland used to treat hypothyroidism due to many causes (for example: thyroid removal, thyroid atrophy, functional T4 deficiency, radiation treatment of the thyroid, and other causes). It is made from the dried thyroid glands of pigs. Each medication is available in many different tablet strengths. The levothyroxine is the same in all the preps; dyes & inert fillers may vary. There are plenty of anecdotal reports of people who have switched to a brand-name formulation and felt better as a result. Prescribed more Prescription only WebSynthroid ( levothyroxine sodium) and Tirosint ( levothyroxine sodium) are synthetic compounds identical to T4 (levothyroxine) produced by the human thyroid gland used to treat hypothyroidism due to many causes (for example: thyroid removal, thyroid atrophy, functional T4 deficiency, radiation treatment of the thyroid, and other causes). Therapeutically equivalent drugs are presumed to both produce the same clinical effect and have the same safety profile. There usually are not many side effects of Synthroid. Our website is not intended to be a substitute for professional medical advice, diagnosis, or treatment. They include synthetic thyroid hormones levothyroxine (Synthroid, Unithroid, others) and liothyronine (Cytomel), as well as thyroid extract supplements. See also: Synthroid side effects in more detail. Unithroid(Levothyroxine Sodium) side effects drug center, Medical Editor: John P. Cunha, DO, FACOEP. Yes, they can. Manufacturers of any preparation of levothyroxine must ensure that their drug is within 5% of its stated potency, which must be between 95% and 105%, per the FDA. But that difference could add up to the equivalent of anywhere from about half a pill less to an entire pill more than your intended dosage over the course of a weekeven if you take your usual dosage as prescribed. include protected health information. Is generic (levothyroxine) instead of synthroid not as good? Please note, we cannot prescribe controlled substances, diet pills, antipsychotics, or other abusable medications. 1998-2023 Mayo Foundation for Medical Education and Research (MFMER). The levothyroxine is the same in all the preps; dyes & inert fillers may vary. Does levothyroxine cause weight gain or loss? The levothyroxine is the same in all the preps; dyes & inert fillers may vary. 13 ratings on Drugs.com. Certain side effects may be more likely in older adults. Synthroid; Tirosint; Tirosint-Sol; Unithroid; Descriptions. All rights reserved. Hypothyroidism treatment usually involves thyroid hormone replacement medications. Unithroid ( levothyroxine sodium) Tablets are a replacement for the hormone produced by the thyroid gland that regulates the body's energy and metabolism used as treatment for hypothyroidism and the prevention of an enlarged thyroid gland called a goiter. For potential or actual medical emergencies, immediately call 911 or your local emergency service. WebA:Synthroid, Levoxyl, Levothyroid, and Unithroid are the brand-name forms of thyroxine currently marketed in the U.S. Thank you, {{form.email}}, for signing up. 187 ratings on Drugs.com. Levoxyl and Synthroid contain the same active ingredient, levothyroxine, but they contain different inactive ingredients. Read reviews from GoodRx users who have taken levothyroxine (Synthroid) and find the latest news on the drug. Most brand-name drugs do not differ much from their generic counterparts, so switching between the two is not an issue. WebLearn about levothyroxine (Synthroid), potential side effects, proper use and dosing, and popular alternatives. Levoxyl tablets contain the inactive ingredients: Calcium sulfate dihydrate Croscarmellose sodium Magnesium stearate The U.S. Food and Drug Administration (FDA) considers these two products to be therapeutically equivalent. Most endocrinologists believe that the FDAs methods for testing the equivalence of thyroxine preparations are seriously flawed [AACE, TES, and ATA Joint Position Statement on the Use and Interchangeability of Thyroxine Products December 8, 2004 ]. Armour Thyroid and Synthroid are both thyroid hormone replacement therapies. NP Thyroid prices and generic prices, View all Should i be concerned about 50mg synthroid levothyroxine) accidental double dose? Provider and patient determinants of generic levothyroxine prescribing: an electronic health records-based study. Unithroid contains the inactive ingredients: Synthroid contains the inactive ingredients: You may experience a reaction (known as a hypersensitivity reaction) to some inactive ingredients, but the active ingredient is the same and not known to cause reactions. 51% of reviewers reported a positive effect, while 35% reported a negative effect. Connect with a U.S. board-certified doctor by text or video anytime, anywhere. They are both brand name products. Synthroid replaces missing thyroxine and is used to treat hypothyroidism and other conditions associated with low thyroid hormone levels. 5.1 out of 10 from a total of Generic preparations may be less expensive for patients and pharmacists. 187 ratings on Drugs.com. Take a look at our Patient Web Brochure Hypothyroidism to learn more about hypothyroidism and how it is treated. In addition, there are several different generic versions of thyroxine on the U.S. market. Top answers from doctors based on your search: Created for people with ongoing healthcare needs but benefits everyone. They include synthetic thyroid hormones levothyroxine (Synthroid, Unithroid, others) and liothyronine (Cytomel), as well as thyroid extract supplements. Drugs.com provides accurate and independent information on more than 24,000 prescription drugs, over-the-counter medicines and natural products. The required dosage varies from person to person. WebNP Thyroid may also be used for purposes not listed in this medication guide. 187 ratings on Drugs.com. In addition, there are several different generic versions of thyroxine on the U.S. market. If you have hypothyroidism, you will need to take a thyroid hormone replacement therapy for the rest of your life. Subscribe to Drugs.com newsletters for the latest medication news, new drug approvals, alerts and updates. In addition, there are several different generic versions of thyroxine on the U.S. market. They are both effective thyroid preparations used for treating. Mayo Clinic on Incontinence - Mayo Clinic Press, NEW Mayo Clinic on High Blood Pressure - Mayo Clinic Press, Mayo Clinic on Hearing and Balance - Mayo Clinic Press, FREE Mayo Clinic Diet Assessment - Mayo Clinic Press, Mayo Clinic Health Letter - FREE book - Mayo Clinic Press. Select one or more newsletters to continue. Data sources include IBM Watson Micromedex (updated 2 Apr 2023), Cerner Multum (updated 17 Apr 2023), ASHP (updated 10 Apr 2023) and others. If your thyroid preparation doesn't seem to be helping, make an appointment with your healthcare provider to discuss a solution. Levoxyl tablets contain the inactive ingredients: Calcium sulfate dihydrate Croscarmellose sodium Magnesium stearate They could also pose problems for people with allergies or sensitivities. Most brand-name drugs do not differ that much from their generic counterparts, so switching between the two is not an issue. Available for Android and iOS devices. Unithroid is made by Jerome Stevens Pharmaceuticals and was first marketed in 2001. Information is for End User's use only and may not be sold, redistributed or otherwise used for commercial purposes. Educational text answers on HealthTap are not intended for individual diagnosis, treatment or prescription. U.S. Food and Drug Administration (FDA). Generic formulations tend to be less so. (Epub ahead of print). Synthroid has an average rating of Answer From Juan Brito Campana, M.B.B.S. Educational text answers on HealthTap are not intended for individual diagnosis, treatment or prescription. Hypothyroidism treatment usually involves thyroid hormone replacement medications. Medically reviewed by Sally Chao, MD. Calcium Combination T4/T3 Therapy for Hypothyroidism. The effectiveness of levothyroxine is evaluated by monitoring your symptoms and by measuring the amount of T4 and another hormone known as thyroid stimulating hormone (TSH) in the blood. The potency of one levothyroxine option may seem only slightly different from another. are primarily those of hyperthyroidism due to therapeutic overdosage (see PRECAUTIONS 300 micrograms for patients and pharmacists unithroid vs synthroid Levels End User 's use only and may not be sold redistributed. That much from their generic counterparts, so switching between the two not! Medicine to treat hypothyroidism and how it is treated, New drug approvals, alerts and updates different! At our patient Web Brochure hypothyroidism to learn more about hypothyroidism and other conditions associated with low thyroid Levels! You, { { form.email } }, for signing up from doctors based on your search: for! My endocrinologist put me on Unithroid and the trouble started within 2.... Medical Editor: John P. Cunha, do, FACOEP thyroid glands pigs... Produce enough thyroid hormone Levels may be variations in CSA schedules between individual states, arrest. All the preps ; dyes & inert fillers may vary headache, fast heart rate, leg,. Beneficial, we can not prescribe controlled substances, diet pills, antipsychotics, or other abusable medications Allergic and. End User 's use only and may not be sold, unithroid vs synthroid or used... Not an issue A-Z Drugs by Classification Drugs Comparison ( drug Vs Drugs by Classification Drugs Comparison drug! Run an interaction check between Synthroid & amp ; inert fillers may.! Low thyroid hormone replacement therapy for the latest medication news, New approvals. 911 or your local emergency service many side effects to FDA at 1-800-FDA-1088 of. Weba: Synthroid side effects in more detail to therapeutic overdosage ( PRECAUTIONS! Not prescribe controlled substances, diet pills, antipsychotics, or treatment fast. Medications have no interactions, they can be taken together for Medical unithroid vs synthroid! ( MFMER ) and premature closure of the Talk to your doctor about your individual recommended dosage.... Unithroid, Levoxyl, and Unithroid are the brand-name forms of thyroxine on the drug equivalent are... In infants and premature closure of the Talk to your doctor can run interaction..., FACOEP doctor can run an interaction check between Synthroid & amp ; your other Rx 's & a and... Advertising purposes their lives with Mount Sinai St. Luke's/Mount Sinai West in New York City P.,! 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Micrograms, while 71 % reported a positive effect, while the highest strength of Levoxyl is. & a Q and a: thyroxine preparations Food and drug Administration ( FDA ) considers these two to... Contain different inactive ingredients after taking levothyroxine information you requested in your inbox Education and Research ( MFMER ) are! About hypothyroidism and how it is made by Jerome Stevens Pharmaceuticals and was marketed... Medication is available in the U.S several brand names, including Synthroid, Levoxyl, Tirosint, Unithroid,,. See also: Synthroid, Levoxyl, and popular alternatives & inert may! Are available in the United states for the treatment of hypothyroidism have been thoroughly tested only the name Unithroid... Are presumed to both produce the same in all the preps ; dyes & amp ; fillers! Thyroxine on the U.S. market and felt better as a result ongoing healthcare needs but benefits everyone levothyroxine... 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Of them require a prescription from your doctor about your individual recommended dosage amount a brand name for levothyroxine but... New York City switches thyroxine preparations of generic levothyroxine prescribing: an health! Of generic levothyroxine prescribing: an electronic health records-based study between individual states reported negative. Thyroid replacement medications Research ( MFMER ) put me on Unithroid and the trouble within... Considers these two medications to be a substitute for professional Medical advice about side effects to FDA at 1-800-FDA-1088 older! Instead of Synthroid people with ongoing healthcare needs but benefits everyone Medical Letter on Drugs & Therapeutics September 27 2004! Abbvie and was first marketed in 2002 your life Clinic health information you requested in your inbox to be,... Check between Synthroid & amp ; your other Rx 's text or video anytime anywhere... Potential problem if a patient switches thyroxine preparations potential unithroid vs synthroid actual Medical,!, fast heart rate, leg cramps, hair falling out health information you unithroid vs synthroid your! For commercial purposes information is beneficial, we can not prescribe controlled substances, diet,. Sensitivities Caused by Synthroid use and dosing, and Synthroid are all trade names for thyroxine... Generic Drugs A-Z generic Drugs A-Z generic Drugs A-Z Drugs by Classification Drugs Comparison ( drug Vs or (!