And if you can tell me how they work.
Vasopressor therapy is a medical strategy that aims to improve blood pressure and other hemodynamic parameters by utilising various drugs that act to promote the constriction of various vascular pathways.
hypertension
No, amiodarone is not a vasopressor. It is an antiarrhythmic medication primarily used to treat various types of cardiac arrhythmias. While it can affect blood pressure and heart rate, its main function is to stabilize electrical activity in the heart rather than to constrict blood vessels or increase blood pressure like a vasopressor would.
No, oxygen is not a vasopressor. Oxygen is a gas that is essential for life and is often used to support respiration in various medical conditions by increasing the levels of oxygen in the blood, but it does not have direct vasoconstrictive effects like vasopressors do.
Yes, vasopressor effect due to increase in catecholamines.
phenylephrine
90
Dopamine is preferred as a vasopressor agent primarily due to its dose-dependent effects on blood vessels and heart function. At low doses, it stimulates dopaminergic receptors, leading to renal vasodilation and improved blood flow to the kidneys. As the dose increases, it activates beta-1 adrenergic receptors, enhancing cardiac contractility and heart rate, while at higher doses, it causes vasoconstriction via alpha-adrenergic receptors. This versatility makes dopamine useful in various clinical scenarios, particularly in managing shock and heart failure.
Drugs that are prescribed by a doctor are medical drugs.
Hard drugs
drugs, drugs and drugs
Licit drugs are drugs that are legal.