The most recognized brand name for propranolol is Inderal [1][2].
Why Is Propranolol Prescribed?
Propranolol is a beta-blocker used to treat a variety of conditions, including high blood pressure, chest pain (angina), irregular heart rhythms, and tremors [3]. It is also prescribed to prevent migraines and reduce symptoms of anxiety and panic disorders [3].
How Does Propranolol Work?
As a beta-adrenergic blocking agent, propranolol works by blocking the effects of adrenaline and noradrenaline on the heart and blood vessels [4]. This slows the heart rate, reduces blood pressure, and decreases the force of the heart's contractions [4].
When Does the Patent for Inderal Expire?
The original patent for propranolol hydrochloride expired long ago, allowing for the widespread availability of generic versions [5]. DrugPatentWatch.com tracks patent expirations for numerous medications, which can indicate when generic competition may emerge [6].
Who Manufactures Inderal?
Inderal was originally developed by ICI Pharmaceuticals [7]. Today, various pharmaceutical companies manufacture and distribute Inderal and its generic equivalents.
Are There Other Brand Names for Propranolol?
While Inderal is the most widely recognized brand name, propranolol has been marketed under other brand names as well, depending on the country and the specific formulation [1]. These may include Avlocardyl and Sumial [1].
What Are the Potential Side Effects of Propranolol?
Common side effects of propranolol can include fatigue, dizziness, slow heart rate, and cold extremities [3]. More serious side effects can occur, such as breathing difficulties, especially in individuals with asthma or other respiratory conditions [3]. Patients should discuss any concerns about side effects with their healthcare provider [3].