Relaxation and fluctuations of membrane currents that flow through drug-operated channels.
D000818:Animals; D002462:Cell Membrane / Q000187:drug effects; D004305:Dose-Response Relationship, Drug; D006801:Humans; D008564:Membrane Potentials / Q000187:drug effects*; D009045:Motor Endplate / Q000187:drug effects; D011336:Probability; D013269:Stochastic Processes