Pharmacology Drug Chart Page 10
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18Pharmacology Drug Chart Page 10
β1 and β2
Suppresses Phase 4 Depolarization
Bronchoconstriction
Nonselective
2+
Arrhythmias
↓ cAMP causes ↓ Ca
Influx in Cardiac Tissue
Sexual Impairment (unclear as to why)
which leads to ↓CO
↓ Glycogenolysis
↓ HR
↓ Glucagon
↓ Intraocular Pressure
Propranolol
↓ Aqueous Humor
Class II
Treatment of Migraine
β Adrenorecepter
Curbing the effects of Hyperthyroidism
Blocker
Treatment of STABLE Angina (NOT ACUTE)
REPEAT
Treatment of arrhythmias caused by ↑
sympathetic activity
Can aid in the prevention of a Second MI
Binds to K Channels
Prolongs Phase 3 Repolarization
Interstitial Pulmonary Fibrosis
to Diminish Outward
Treatment of severe Supraventricular and
GI Intolerance
Current During
Ventricular Tachycardia
Hyper or Hypothyroidism
Amiodarone
Repolarization
Has Class I, II, III, IV Effects
Liver Toxicity
Class III
Neuropathy
+
K
Channel Blocker
Muscle Weakness
Blue Skin (Iodine accumulation)
Binds to Voltage
Shortens Action Potential
Negative Inotropic
↓ BP due to peripheral vasodilation
Gated Ca Channels
Greater effect on the heart than on vascular
to Decrease the
smooth muscle
Verapamil
Inward Current
Treatment of Atrial Dysrhythmias
Class IV
Treatment of Reentrant Supraventricular
2+
Ca
Channel Blocker
Tachycardia
Reduction in Atrial Flutter
Treatment of Hypertension
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