Propranolol is used to treat high blood pressure, atrial fibrillation, tremor, and other conditions. Learn about side effects, warnings, dosage, and more. Propranolol tablets are a beta-blocker that treats high blood pressure, tremors and atrial fibrillation. It can also prevent migraine headaches. Propranolol comes as a tablet, solution (liquid), and as an extended-release (long-acting) capsule to take by mouth. Extended-release capsule is taken once a day. You may be told to take it at bedtime or with or without food. Follow the directions on prescription label carefully. All other forms of propranolol are taken 2 to 4 times a day. Take propranolol at around the same time (s) every day. Propranolol oral solution is used to treat proliferating infantile hemangioma. This medicine is a beta-blocker. It works by affecting the response to nerve impulses in certain parts of the body, like the heart. As a result, the heart beats slower and decreases the blood pressure. Propranolol Brand names: Bedranol, Beta-Prograne, Half Beta-Prograne Find out how propranolol treats heart problems and helps with symptoms of anxiety and migraines, and how to take it. Propranolol is a medication of the beta blocker class. [2][8][10] It is used to treat high blood pressure, some types of irregular heart rate, thyrotoxicosis, capillary hemangiomas, akathisia, performance anxiety, and essential tremors, [10][11][12][13] as well as to prevent migraine headaches, and to prevent further heart problems in those. Learn about the side effects of propranolol, from common to rare, for consumers and healthcare professionals. Find patient medical information for Propranolol (Inderal LA, Innopran XL, others) on WebMD including its uses, side effects and safety, interactions, pictures, warnings, and user ratings Propranolol - cas 525-66-6, synthesis, structure, density, melting point, boiling point Propranolol is a beta-blocker that is used to treat high blood pressure, angina, anxiety, heart rhythm disorders, migraine prevention, and other heart or circulatory conditions.