Cationic forms of local anaesthetics block action potentials from inside the nerve membrane.
D000200:Action Potentials / Q000187:drug effects*; D000818:Animals; D001369:Axons / Q000187:drug effects*; D006863:Hydrogen-Ion Concentration; D008012:Lidocaine / Q000494:pharmacology*; D008564:Membrane Potentials / Q000187:drug effects; D008974:Mollusca
D008012:Lidocaine