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taking chronically Reduces coronary ischemia Acute withdrawal of chronic beta blocker associated with increased morbidity/mortality Discontinue morning

Clinical data Drug class Beta agonist Uses Tocolysis Routes of administration IV, SC Dosage Pharmacodynamics Mechanism of action Beta-2 agonism Pharmacokinetics

Phentolamine Alpha-2 agonists Clonidine (Redirects: Catapres) Dexmedetomidine (Redirects: Precedex) Beta agonists Beta-1 selective agonists Dobutamine Ephedrine

isoproterenol) is a direct-acting synthetic catecholamine. It has agonist activity at both beta-1 and beta-2 adrenergic receptors. Its approved uses are in the treatment

1, dose 320 mg) Alpha-agonists and beta-antagonists may worsen the Brugada ECG pattern, while alpha-antagonists and beta-agonists may improve it Case reports

that decrease LES pressure: anticholinergics, nitroprusside, dopamine, beta agonists, TCAs, opioids. Drugs that increase LES pressure: anticholinesterases

predominantly a beta-agonist (beta-1 greater than beta-2), while the negative enantiomer has partial alpha-1 agonist effects. Dobutamine binding to beta-1 adrenergic

vasodilation, hot baths), or cardiac infundibular spasm (e.g. crying, pain, beta agonists) can increase such a shunt. A right-to-left shunt will lead to hypoxia/increasing

prior to elective surgery to prevent decreased efficacy of full mu-opioid agonists during the treatment of acute painAt doses lower than 8 mg/day of buprenorphine

exist: Type 1 Diabetes, where an immune mediated destruction of pancreatic beta cells occurs causing a total reduction in endogenous insulin and thus causing

Although numerous studies have investigated genetic variation in the beta1 (ADRB1) and beta2 (ADRB2) adrenergic receptors, the clinical relevance to the peri-operative