Digoxin

Effects: direct and indirect effects

Indirect effect: Increases vagal activity

Sugar part is related to water solubility and potency

Increased dose --> slope of phase 4 is steeper, phase 0 is more gentle (due to Na+ blocking activity), shorted phase 2 and 3

Digoxin toxicity

Treatment: increase K+, administer antibody to bind to the drug (??? digibind)