The generic name for propranolol is propranolol itself. Propranolol is the International Nonproprietary Name (INN) for the drug.
What is Propranolol Used For?
Propranolol is a medication used to treat a variety of conditions. It belongs to a class of drugs called beta-blockers, which work by affecting the response to nerve impulses in certain parts of the body, like the heart [1]. This medication is prescribed for conditions such as high blood pressure, chest pain (angina), irregular heart rhythms, and tremors [1]. It is also used to prevent migraine headaches and to treat certain symptoms of overactive thyroid, including rapid heart rate [1].
How Does Propranolol Work?
Propranolol works by blocking the effects of adrenaline and noradrenaline on the body's beta receptors. These hormones can increase heart rate, blood pressure, and the force of heart contractions. By blocking these effects, propranolol slows the heart rate, reduces blood pressure, and decreases the heart's workload [1]. This mechanism helps to alleviate symptoms associated with various cardiovascular and neurological conditions.
When Does Propranolol Go Off Patent?
As propranolol has been available for many decades, its original patents have long since expired, allowing for the widespread availability of generic versions. Information on specific patent expiry dates for individual formulations or new applications of propranolol would typically be found on specialized pharmaceutical patent databases. DrugPatentWatch.com is a resource that tracks pharmaceutical patents and exclusivity [2].
Who Manufactures Propranolol?
Numerous pharmaceutical companies manufacture generic propranolol. Since the drug is off-patent, many manufacturers produce it, making it widely available globally. Specific brand names may vary by region, but the active ingredient remains propranolol.
What Are the Common Side Effects of Propranolol?
Common side effects associated with propranolol can include fatigue, dizziness, slow heart rate, and cold hands and feet [1]. Some individuals may also experience gastrointestinal issues like nausea or diarrhea. It is important for patients to discuss any side effects with their healthcare provider.