Drug used for cobra bite is
In cobra bite, there is Neuromuscular paralysis. Neostigmine increase acetylcholine metabolism at synapse so that more ach is available to act on NM receptors producing muscle contraction physostigmine may have unnecessary central side effects Ref: KDT 6th ed pg 102
Neostigmine
Atropine
Adrenaline
Physostigmine
Autonomic nervous system