Arotinolol: Difference between revisions
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{{Short description|A comprehensive overview of the non-selective beta blocker Arotinolol}} | |||
==Arotinolol== | |||
[[File:Arotinolol.svg|thumb|right|Chemical structure of Arotinolol]] | |||
'''Arotinolol''' is a [[non-selective beta blocker]] with additional [[alpha-1 adrenergic receptor]] blocking properties. It is primarily used in the management of [[hypertension]] and certain types of [[cardiac arrhythmias]]. | |||
== | ==Pharmacology== | ||
Arotinolol acts by blocking both [[beta-adrenergic receptors]] and [[alpha-1 adrenergic receptors]]. This dual action results in a decrease in [[heart rate]], [[cardiac output]], and [[blood pressure]]. The blockade of alpha-1 receptors leads to [[vasodilation]], which further contributes to its antihypertensive effects. | |||
===Mechanism of Action=== | |||
Arotinolol binds to beta-1 and beta-2 adrenergic receptors, inhibiting the effects of [[catecholamines]] such as [[epinephrine]] and [[norepinephrine]]. This results in a reduction of [[sympathetic nervous system]] activity, leading to decreased [[myocardial contractility]] and [[heart rate]]. The alpha-1 blockade causes relaxation of [[vascular smooth muscle]], reducing [[peripheral vascular resistance]]. | |||
[[ | ==Clinical Uses== | ||
Arotinolol is used in the treatment of: | |||
* [[Hypertension]] | |||
* [[Angina pectoris]] | |||
* Certain types of [[arrhythmias]] | |||
It may also be used off-label for other cardiovascular conditions where beta blockade is beneficial. | |||
==Side Effects== | |||
Common side effects of arotinolol include: | |||
* [[Bradycardia]] | |||
* [[Hypotension]] | |||
* [[Dizziness]] | |||
* [[Fatigue]] | |||
[[ | Less common but serious side effects can include: | ||
* [[Bronchospasm]] | |||
* [[Heart failure]] | |||
* [[Peripheral edema]] | |||
==Contraindications== | |||
Arotinolol should not be used in patients with: | |||
* [[Asthma]] or [[chronic obstructive pulmonary disease]] (COPD) | |||
* [[Severe bradycardia]] | |||
* [[Cardiogenic shock]] | |||
* [[Second or third-degree heart block]] without a pacemaker | |||
[[ | ==Related pages== | ||
* [[Beta blocker]] | |||
* [[Adrenergic receptor]] | |||
* [[Hypertension]] | |||
* [[Cardiac arrhythmia]] | |||
[[Category:Beta blockers]] | |||
[[Category:Antihypertensive agents]] | |||
[[Category: | |||
[[Category: | |||
Latest revision as of 03:54, 13 February 2025
A comprehensive overview of the non-selective beta blocker Arotinolol
Arotinolol[edit]

Arotinolol is a non-selective beta blocker with additional alpha-1 adrenergic receptor blocking properties. It is primarily used in the management of hypertension and certain types of cardiac arrhythmias.
Pharmacology[edit]
Arotinolol acts by blocking both beta-adrenergic receptors and alpha-1 adrenergic receptors. This dual action results in a decrease in heart rate, cardiac output, and blood pressure. The blockade of alpha-1 receptors leads to vasodilation, which further contributes to its antihypertensive effects.
Mechanism of Action[edit]
Arotinolol binds to beta-1 and beta-2 adrenergic receptors, inhibiting the effects of catecholamines such as epinephrine and norepinephrine. This results in a reduction of sympathetic nervous system activity, leading to decreased myocardial contractility and heart rate. The alpha-1 blockade causes relaxation of vascular smooth muscle, reducing peripheral vascular resistance.
Clinical Uses[edit]
Arotinolol is used in the treatment of:
- Hypertension
- Angina pectoris
- Certain types of arrhythmias
It may also be used off-label for other cardiovascular conditions where beta blockade is beneficial.
Side Effects[edit]
Common side effects of arotinolol include:
Less common but serious side effects can include:
Contraindications[edit]
Arotinolol should not be used in patients with:
- Asthma or chronic obstructive pulmonary disease (COPD)
- Severe bradycardia
- Cardiogenic shock
- Second or third-degree heart block without a pacemaker