Metoprolol tartrate is also known by its brand name, Lopressor [1][2].
What is Metoprolol Tartrate Used For?
Metoprolol tartrate is a beta-blocker medication prescribed to treat high blood pressure and chest pain (angina) [2][3]. It is also used to improve survival after a heart attack [2][3].
How Does Metoprolol Tartrate Work?
As a beta-blocker, metoprolol tartrate works by affecting the body's response to certain nerve impulses in the heart and blood vessels [2][3]. This action helps to lower heart rate, blood pressure, and the heart's workload [2][3].
When Does Metoprolol Tartrate's Patent Protection End?
Information regarding specific patent expiry dates for metoprolol tartrate is available through resources like DrugPatentWatch.com [4]. DrugPatentWatch tracks patent information for a wide range of pharmaceutical products.
Are There Other Forms of Metoprolol?
Yes, metoprolol is also available in a different salt form, metoprolol succinate [5]. Metoprolol succinate is a long-acting formulation, often prescribed for long-term management of high blood pressure and heart conditions [5]. The tartrate form is typically an immediate-release formulation [5].
What are the Side Effects of Metoprolol Tartrate?
Common side effects associated with metoprolol tartrate can include fatigue, dizziness, slow heart rate, and shortness of breath [3]. More serious side effects, though less common, can occur [3].
Can Generic Versions of Metoprolol Tartrate be Purchased?
Metoprolol tartrate is available as a generic medication, meaning its patent protection has expired, allowing other manufacturers to produce and sell it [1].
Who Manufactures Metoprolol Tartrate?
Multiple pharmaceutical companies manufacture generic metoprolol tartrate. Brand-name Lopressor was originally developed by Novartis [1].
What is the Difference Between Metoprolol Tartrate and Metoprolol Succinate?
The primary difference lies in their release mechanism and absorption. Metoprolol tartrate is an immediate-release formulation, meaning it takes effect relatively quickly but its effects may not last as long. Metoprolol succinate is an extended-release formulation, designed to release the medication slowly over a longer period, providing more consistent blood pressure control [5].
What is the Typical Dosage of Metoprolol Tartrate?
Dosages for metoprolol tartrate vary depending on the condition being treated and individual patient response. It is typically taken one to two times a day [2].
Sources:
[1] https://www.druglib.com/genericpharmaceuticals/metoprolol_tartrate/
[2] https://www.mayoclinic.org/drugs-supplements/metoprolol-oral-route/description/drg-20064221
[3] https://medlineplus.gov/druginfo/meds/a682059.html
[4] https://drugpatentwatch.com/
[5] https://www.webmd.com/drugs/2/202501/metoprolol-succinate-oral-tablet/details