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Beta blocker. Skeletal formula of propranolol, the first clinically successful beta blocker. Beta blockers, also spelled β-blockers, are a class of medications that are predominantly used to manage abnormal heart rhythms ( arrhythmia ), and to protect the heart from a second heart attack after a first heart attack ( secondary prevention ). [ 1]
The discovery of β-blockers reaches back to more than 100 years ago, when early investigators came up with the idea that catecholamines were binding selectively to receptor-like structures and that this was the cause of their pharmacological actions. [3] In 1948, Raymond P. Ahlquist published a seminal paper concluding his findings, that there ...
Metoprolol is a beta blocker, or an antagonist of the β-adrenergic receptors. It is specifically a selective antagonist of the β 1 -adrenergic receptor and has no intrinsic sympathomimetic activity. [ 37] Metoprolol exerts its effects by blocking the action of certain neurotransmitters, specifically adrenaline and noradrenaline.
Yep! Like most meds, there is a list of potential side effects, such as low blood pressure, low heart rate, fatigue, reduced libido, and sleep disturbances, according to Dr. Breitinger. Dr ...
It is only for emergency assistance and doesn't cover medical costs. It does cover ambulance service, medical evaluation, nurse escort if necessary, cash advance for medical payments to keep medical care going if your credit card isn't enough. We are also looking for travel insurance since we are out of the country for 5 months of the year.
Propranolol, sold under the brand name Inderal among others, is a medication of the beta blocker class. [2] It is used to treat high blood pressure, a number of types of irregular heart rate, thyrotoxicosis, capillary hemangiomas, performance anxiety, and essential tremors, [2] [3] [4] as well to prevent migraine headaches, and to prevent further heart problems in those with angina or previous ...
Consumer Reports analyzed around 50 electric vehicles to find the models that offer the strongest reliability and most accurate range estimates, coming up with a list of the 14 best vehicles in ...
Bisoprolol. Bisoprolol, sold under the brand name Zebeta among others, is a beta blocker which is selective for the beta-1 receptor [ 7] and used for cardiovascular diseases, [ 7] including tachyarrhythmias, high blood pressure, angina, and heart failure. [ 7][ 8] It is taken by mouth. [ 7]