Alpha-adrenergic agonist - Wikipedia
Alpha-adrenergic agonists are a class of sympathomimetic agents that selectively stimulates alpha adrenergic receptors. The alpha-adrenergic receptor has two subclasses α 1 and α 2 . Alpha 2 receptors are associated with sympatholytic properties.
Alpha-1 Receptor Agonists - StatPearls - NCBI Bookshelf
2023年6月5日 · Alpha-1 agonists are a class of medications used in the management of many disorders, including vasodilatory shock, hypotension, hypoperfusion, septic shock, cardiopulmonary arrest, heart failure decompensation, as well as other lower acuity conditions.
Alpha agonists: Uses, common brands, and safety info - SingleCare
2022年4月14日 · Some alpha agonists such as epinephrine and norepinephrine are life-saving drugs that act quickly in critical conditions such as anaphylaxis or myocardial infarction (heart attack). Other alpha agonists are used as long-term treatments for cardiovascular, psychiatric, allergic, or eye conditions.
Alpha-Adrenergic Receptors - StatPearls - NCBI Bookshelf
2023年7月10日 · Alpha-antagonists, colloquially known as alpha-blockers, work in the peripheral vasculature and inhibit the uptake of catecholamines in smooth muscle cells resulting in vasodilation and blood pressure lowering.
Alpha-2 Agonist Drugs: How Do They Work for Kids With ADHD? - WebMD
2024年6月18日 · Alpha-2 agonists are nonstimulant drugs that can treat ADHD. Learn more about how they work and whether they might be right for your child.
How Do Alpha-1 Agonists Work? - Uses, Side Effects, Drug Names - RxList
Alpha1 adrenergic receptors are a type of adrenergic receptors that play a central role in the sympathetic nervous system—the part of the nervous system that increases heart rate, blood pressure, breathing rate, and eye pupil size.
Pharmacology of Alpha Agonists
2023年11月22日 · Alpha agonists are a class of drugs that primarily act on alpha-adrenergic receptors. These receptors are part of the sympathetic nervous system and respond to the neurotransmitters epinephrine (adrenaline) and norepinephrine (noradrenaline).
Alpha-2 Adrenergic Receptor Agonists: A Review of Current …
The α-2 adrenergic receptor agonists have been used for decades to treat common medical conditions such as hypertension; attention-deficit/hyperactivity disorder; various pain and panic disorders; symptoms of opioid, benzodiazepine, and alcohol ...
Alpha-Adrenergic Agonist - an overview | ScienceDirect Topics
Adrenergic agonists have analgesic effects when applied for the management of chronic pain. Alpha-adrenergic receptors are widely distributed throughout the body and consist of two clinically significant classes: alpha 1 and alpha 2.
Alpha-Adrenoceptor Agonists (α-agonists) - CV Pharmacology
Most alpha-adrenoceptor agonists (α-agonists) that are used clinically bind to α-receptors on vascular smooth muscle and induce smooth contraction and vasoconstriction, thus mimicking the effects of sympathetic adrenergic nerve activation to the blood vessels.