Adrenergic drugs Flashcards
An alpha and beta agonist used as a DOC for anaphylactic shock, cardiac arrest, and partnered with local anesthetics. It also has more beta-receptor activity
Epinephrine
An alpha and beta agonist used as a drug of choice for septic shock. It has more alpha activity, resulting to greater vasoconstriction than epinephrine
Norepinephrine
An alpha and beta agonist. At high doses, it has alpha activity. At moderate doses, it has beta activity. At low doses, it has dopaminergic activity
Dopamine
An alpha-1 agonist that is used as a nasal decongestant, shock, and mydriatic. It has a side effect of rhinitis medicamentosa, which is why it is suggested that this drug should be taken not more than 3 days
Phenylephrine
Alpha-1 agonists used as nasal decongestant
Phenylpropanolamine
Pseudoephedrine
An alpha-1 agonist used as treatment for hypotension
Methoxamine
Alpha-2 agonists used as treatment for hypertension
One drug is hepatotoxic and is positive for Coomb’s test
One of the alpha-2 agonist used for hypertensive urgency
Clonidine, Methyldopa, Guanfacine, Guanabenz
Methyldopa
Clonidine
An alpha-1 and -2 agonist used as an OTC nasal spray decongestant
Oxymetazoline
A beta-1 agonist used as a DOC for cardiogenic shock
Dobutamine
Beta-2 agonists used for asthma
SABA: Albuterol/ Salbutamol, Terbutaline, Metaproterenol
LABA: Salmeterol, Formoterol
A beta-2 agonist that has an off-label indication, which is for premature labor, acting as a tocolytic
Terbutaline
A beta- 1 and -2 agonist used for cardiac arrest, but used rarely for asthma
Isoproterenol
An indirect acting agonist found in red wine, beer, cheese, and chocolates. It can cause hypertension in patients taking MAO inhibitors, resulting in the “cheese effect”
Tyramine
Indirect acting agonists used for ADHD, anorexiant, and management for narcolepsy
Methylphenidate
Amphetamine
Phentermine
A mixed direct and indirect agonist which is an alkaloid, coming from Ma Huang (Ephedra sinica). It is used for urinary incontinence, bronchospasm, hypotension, nasal congestion, and narcolepsy
Ephedrine