Pharmacology Drug Chart Page 4

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Pharmacology Drug Chart Page 4
Direct Acting Adrenergic Agonists
Drug Name
Receptor
Therapeutic Uses
Adverse Effects
Low Dose β
ACTIONS
CNS Disturbances
Positive Inotropic β1
Med Dose D
Hemorrhage
High Dose α
Positive Chronotropic β1
Cardiac Arrhythmias
↑ CO
Pulmonary Edema
↓ TPR
Vasoconstriction in Skin and Viscera α1
Vasodilation in Liver and Skeletal Muscle β2
↓ Renal blood flow
↑ Systolic Pressure
↓ Diastolic Pressure
Epinephrine -
Bronchodilation β2
FIGHT OR FLIGHT
↑ Glycogenolysis in Liver β2
↑ Release of Glucagon β2
↓ Release of Insulin α2
↑ Lipolysis - β1 Receptors in Adipose Tissue
THERAPEUTIC USES
↓ Intraocular Pressure (↓ Aqueous Humor)
Used to treat Anaphylactic Shock
Used to treat acute Asthma
Mostly α1,
↑ TPR
Reflex Bradycardia
α2 are for Negative
↑ BP
Norepinephrine
Feedback
β1

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