Propranolol tablets are a beta-blocker that treats high blood pressure, tremors and atrial fibrillation. It can also prevent migraine headaches. 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. Propranolol is used to treat high blood pressure, atrial fibrillation, tremor, and other conditions. Learn about side effects, warnings, dosage, and more. Propranolol is a non-selective beta-adrenergic blocker that helps reduce the effects of adrenaline on the body. For anxiety, it targets primarily physical symptoms driven by the fight-or-flight response, such as tachycardia, tremors, palpitations, sweating, and shaking. 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] 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. Read on to learn the common and rare side effects for propranolol, and when to reach out to your healthcare team for further guidance. 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 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. 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.