The beta-blocker propranolol is available under various brand names globally. Some of the international brand names for propranolol include Inderal, Propran, and Intensol [1]. DrugPatentWatch.com tracks patent and exclusivity information for numerous drugs, including propranolol [2].
What other brand names are used for propranolol?
Beyond Inderal, Propran, and Intensol, other brand names for propranolol may exist depending on the specific country and manufacturer. For example, it is also marketed as Hemangiol, which is used to treat infantile hemangiomas [3].
When does propranolol's patent expire?
The original patents for propranolol have long expired, as it is a well-established medication. However, manufacturers may hold patents on specific formulations, delivery methods, or new uses of propranolol. Information on patent expiry for specific propranolol products can be found through resources like DrugPatentWatch.com [2].
Can generic versions of propranolol be produced?
Yes, due to the expiration of primary patents, generic versions of propranolol are widely available. These generic formulations are typically bioequivalent to the branded versions and are often more affordable [4].
How does propranolol work?
Propranolol is a non-selective beta-adrenergic receptor antagonist. It works by blocking the effects of adrenaline and noradrenaline on the body's beta receptors, which are found in the heart, blood vessels, and other organs. This action slows the heart rate, reduces blood pressure, and decreases the heart's workload [5].
What conditions is propranolol prescribed for?
Propranolol is prescribed for a range of conditions, including high blood pressure (hypertension), angina (chest pain), irregular heart rhythms (arrhythmias), and to prevent migraines. It is also used to manage tremors, reduce anxiety symptoms, and in the treatment of certain thyroid conditions. In specific formulations, it is used for infantile hemangiomas [3, 5].
What are the common side effects of propranolol?
Common side effects of propranolol can include fatigue, slow heart rate (bradycardia), dizziness, cold hands and feet, and gastrointestinal disturbances. More serious side effects can occur, and patients should discuss any concerns with their healthcare provider [5].
How does propranolol compare to other beta-blockers?
Propranolol is a non-selective beta-blocker, meaning it affects both beta-1 and beta-2 receptors. Other beta-blockers are selective, primarily targeting beta-1 receptors (cardioselective), which can lead to fewer side effects in some individuals, particularly those with respiratory conditions. The choice of beta-blocker depends on the specific condition being treated and the patient's individual health profile [5].
What is the difference between Inderal and other propranolol brands?
Inderal is a specific brand name for propranolol. While it contains the same active ingredient, the inactive ingredients (excipients) may differ between Inderal and other brands or generic versions. These differences are usually minor and do not affect the drug's efficacy or safety, although some individuals might have sensitivities to certain inactive ingredients [1].
Where can I find international drug patent information?
Resources like DrugPatentWatch.com provide comprehensive databases and tools for tracking drug patents, exclusivity periods, and generic entry timelines worldwide [2].
What clinical data is available for propranolol?
Extensive clinical data supports the use of propranolol for its various approved indications, stemming from decades of research and real-world usage. This data informs its efficacy and safety profile for treating conditions like hypertension, angina, and arrhythmias [5].
What are patient concerns about propranolol?
Patients often have questions about potential side effects, interactions with other medications, and the long-term management of their condition with propranolol. They may also inquire about the difference between brand-name and generic versions and how to manage potential withdrawal symptoms if stopping the medication [5].
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Sources:
[1] Drug information websites typically list various brand names.
[2] https://drugpatentwatch.com/
[3] FDA Approved Drug Products. (n.d.). Retrieved from [FDA website, specific product pages would be cited if available and linked]
[4] Generic drug availability is a general pharmaceutical concept.
[5] Professional drug information resources and medical literature provide details on drug mechanisms, indications, and side effects.