What it's for (Indications)
- Treatment of atrioventricular block, hypovolemic shock (decrease in the volume of the blood), and complete cardiac arrest (stoppage of the heartbeat).
Dosage Information
| Type | Guideline |
|---|---|
| Standard | Dosage guidelines are not specified in the provided data. Administration should be determined by a healthcare professional based on the specific clinical indication and patient response. |
Safety & Warnings
Common Side Effects
- Difficulty in sleeping (insomnia), dry mouth, excessive sweating, fast heartbeat (tachycardia), high blood pressure (hypertension), and muscle tremors.
Serious Warnings
- Black Box Warning: Isoprenaline, while a potent chronotropic and inotropic agent, does not carry an official FDA Black Box Warning. However, its administration is associated with profound and potentially life-threatening cardiovascular risks that necessitate extreme caution and continuous patient monitoring. This includes a significant risk of inducing or exacerbating cardiac arrhythmias, such as ventricular tachycardia and fibrillation, which can be fatal. The drug substantially increases myocardial oxygen demand; therefore, its use in patients with underlying coronary artery disease or myocardial ischemia carries a high risk of precipitating angina, myocardial infarction, or worsening existing cardiac injury. Rapid intravenous administration can lead to severe hypotension or dangerously rapid heart rates. Pulmonary edema and exacerbation of heart failure are also potential serious adverse events. Due to these critical safety concerns, isoprenaline should only be administered in a highly controlled clinical setting by healthcare professionals experienced in the management of cardiovascular emergencies, with immediate access to resuscitation equipment and continuous hemodynamic and electrocardiographic monitoring.
- Pregnancy: No definitive data is available regarding the use of isoprenaline during pregnancy.
- Therefore, it should be used with caution, and a healthcare provider should perform a thorough risk/benefit assessment.
- Lactation: The effects of this medication on nursing females are undetermined.
- Consult a healthcare provider for further details and guidance.
How it Works (Mechanism of Action)
Isoprenaline is a potent non-selective beta-adrenergic agonist with very weak alpha-adrenergic activity. It acts primarily on beta-1 receptors to increase heart rate and myocardial contractility, and on beta-2 receptors to cause bronchodilation and vasodilation in skeletal muscle vascular beds.
Commercial Brands (Alternatives)
No other brands found for this formula.