3d image of digitoxin skeletal formula

digitoxin cardiac glycoside heart failure arrhythmia phytosteroid kidney atrial fibrillation bradycardia ventricular tachycardia atrioventricular block electrolyte imbalances hypokalemia hypomagnesemia hypercalcemia toxicity sodium-potassium atpase inotropic dromotropic chronotropic bathmotropic rendering drug preparation mount treatment medicine medicament remedy cure medication side effect adverse action iatrogenic overdose contraindications interaction herbal phytochemical phytotherapy plant herb natural herbalism pharmacognosy pharmacopoeia