Full 2L QBank
Pharmacology General 03898aea

Local anaesthetics act by inhibiting -

A
Influx of K+
B
Efflux of K+
C
Influx of Na+
D
Efflux of Na+
High-Yield Explanation
Ans. is 'c' i.e., Influx of Na+ The LAs block nerve conduction by decreasing the entry (influx) of Na+ ions during upstroke of action potential.

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