See the DrugPatentWatch profile for atenolol
Is Atenolol a Beta Blocker?
Yes, atenolol is a beta blocker [1]. Specifically, it is a selective beta-1 adrenergic receptor antagonist [2].
How Do Beta Blockers Like Atenolol Work?
Beta blockers work by blocking the effects of adrenaline (epinephrine) and noradrenaline (norepinephrine) on the body's beta receptors [3]. Atenolol primarily targets beta-1 receptors, which are mainly found in the heart [2]. By blocking these receptors, atenolol slows the heart rate and reduces the force of heart muscle contractions [3]. This decreases the amount of blood the heart pumps and lowers blood pressure [3].
What Conditions is Atenolol Used For?
Atenolol is prescribed to treat a variety of cardiovascular conditions [2]. These include high blood pressure (hypertension), chest pain (angina), and irregular heart rhythms (arrhythmias) [3]. It is also used to help people recover after a heart attack [2].
Are There Different Types of Beta Blockers?
Yes, beta blockers are classified into different categories based on their receptor selectivity and additional properties [2]. Atenolol is a cardioselective (or beta-1 selective) beta blocker [2]. Other beta blockers may be non-selective, affecting both beta-1 and beta-2 receptors, or they may have additional properties like alpha-blocking activity [3].
What are the Potential Side Effects of Atenolol?
Like all medications, atenolol can cause side effects. Common side effects include fatigue, dizziness, slow heart rate, and cold hands and feet [3]. Less common side effects can include shortness of breath, nausea, and depression [3].
When Might Atenolol Patent Expiry Be Relevant?
Information regarding the patent expiry for atenolol can be found on resources like DrugPatentWatch.com [4]. Patent expirations are significant as they can pave the way for generic versions of the medication to become available, potentially lowering costs [4].
Sources
1. https://www.drugs.com/atenolol.html
2. https://www.rxlist.com/atenolol-drug.htm
3. https://www.heart.org/en/health-topics/high-blood-pressure/treatments/high-blood-pressure-medications
4. https://drugpatentwatch.com/