Propranolol

/proʊˈprænəlɔl/ noun

Definition

A non-selective beta-blocker that blocks both beta-1 and beta-2 receptors, affecting the heart, blood vessels, and lungs. It's used for hypertension, arrhythmias, migraine prevention, and anxiety-related symptoms like tremors.

Etymology

From 'prop-' (propyl chemical group) + 'ranolol', following early beta-blocker naming conventions. Developed in the 1960s by James Black, who won the Nobel Prize for this groundbreaking discovery that revolutionized cardiovascular medicine.

Kelly Says

Propranolol was the first beta-blocker and literally changed medicine forever - its discoverer won the Nobel Prize because it proved you could block adrenaline's harmful effects on the heart! It's still used today for everything from stage fright to preventing migraines, showing how one drug can have incredibly diverse medical applications.

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