Propranolol is used to treat high blood pressure, atrial fibrillation, tremor, and other conditions. Learn about side effects, warnings, dosage, and more. View propranolol hydrochloride information, including dose, uses, side-effects, renal impairment, pregnancy, breast feeding, contra-indications and monitoring requirements. Propranolol - cas 525-66-6, synthesis, structure, density, melting point, boiling point Find out how propranolol treats heart problems and helps with symptoms of anxiety and migraines, and how to take it. NHS medicines information on propranolol – what it's used for, side effects, dosage and who can take it. 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 is a beta-blocker medicine used for conditions like high blood pressure, angina, and anxiety symptoms. It works by slowing down your heart's activity, reducing blood pressure and heart rate. Common side effects include feeling tired, cold hands/feet, and disturbed sleep. Propranolol is in a class of medications called beta blockers. It works by relaxing blood vessels and slowing heart rate to improve blood flow and decrease blood pressure. Propranolol is being investigated as a potential treatment for PTSD. [34][35][36] Propranolol works to inhibit the actions of norepinephrine (noradrenaline), a neurotransmitter that enhances memory consolidation. [37] Propranolol is used alone or together with other medicines to treat high blood pressure (hypertension). High blood pressure adds to the workload of the heart and arteries. If it continues for a long time, the heart and arteries may not function properly. Propranolol is a prescription nonselective beta-blocker used to treat high blood pressure (hypertension), angina (chest pain), irregular heart rhythms, tremors, and to reduce the risk of complications after a heart attack.