propranolol

noun

pro·​pran·​o·​lol prō-ˈpra-nə-ˌlȯl 

-ˌlōl

: a beta-blocker C₁₆H₂₁NO₂ used in the form of its hydrochloride in the treatment of abnormal heart rhythms and angina pectoris

Examples of propranolol in a Sentence

Recent Examples on the Web

The guidelines also highlight older treatments, including Botox for chronic migraine, propranolol for episodic migraines, and the anti-seizure drug topiramate, that have more long-term safety data. — Isabella Cueto, STAT, 31 Aug. 2026

Mack also testified that Clancy was, at the time of their interview, taking antipsychotic and anti-anxiety medications including olanzapine (brand name Zyprexa), bupropion (brand name Wellbutrin), clonidine and propranolol. — Melina Khan, USA Today, 21 Aug. 2026

For several years now, celebrities have been singing the praises of propranolol, a beta-blocker originally designed for heart conditions which also helps with anxiety. — The Week Uk, TheWeek, 22 Apr. 2026

The beta-blocker propranolol has been a mainstay of American medicine since the 1960s, when it was regularly prescribed as a first-line defense against hypertension, arrhythmia, and other cardiovascular problems. — Megan Garber, The Atlantic, 21 Apr. 2026

Word History

Etymology

propyl + propanol + -ol entry 1

First Known Use

1964, in the meaning defined above

Medical Definition

propranolol

noun

pro·​pran·​o·​lol prō-ˈpran-ə-ˌlȯl  -ˌlōl 

: a beta-blocker used in the form of its hydrochloride C₁₆H₂₁NO₂·HCl especially in the treatment of hypertension, cardiac arrhythmias, and angina pectoris and in the prevention of migraine headache

Note: Trademarks for propranolol include Inderal and Innopran.

called also propanolol

see inderal