Keywords: Absorption; Amphotericin B; Antibiotics, Chemotherapeutic agents, ATP; Calcium; Central Nervous System, CNS; Distribution; Excretion; Hypokalemia, digoxin, hypertension, insulin, intestine; Hypomagnesemia; Magnesium; Metabolism; Na+ K+/ATP-ase, enolase, pyruvate kinase; Neuromuscular; Potassium; Proton pump inhibitors, Diuretics; TRPM6 and TRPM7 channels, kidney, nephron, parathyroid hormone (PTH), antidiuretic hormone (ADH); TRPM6, atherosclerosis, coronary artery disease, congestive heart failure.