What is the brand name of guanethidine? Exploring Ismelin and its status
•
4 min read
Over 50 years ago, guanethidine was an important medication for treating severe hypertension, with its primary brand name being Ismelin. Although effective, it has since been discontinued for oral use in many regions, including the United States, due to the availability of newer, safer, and more tolerable alternatives. Understanding the history of this drug, its brand name, and why it was phased out is key to appreciating the evolution of modern pharmacology.