Atropine and 2-PAM Chloride are two that can be used. See the Wikipedia article for Nerve Agent
It is concidered a chemical or aphysical agent.
Narcotics
Tightness in the chest
G-series nerve agent
It depends on the type of nerve agent.
Is nitrogen oxide a chemical or physical agent
blistering-mustard-agent(mustard gas), V.X.-nerve-agent, sarin-nerve-agent.
How many sailors were exposed to agent orange
Nitrogen isn't a corrosive agent.
Nitrogen is not an oxidizing agent.
Reducing
should you administer Mark 1 kits to nerve agent exposed patient
no
2 auto injectors will be used in a nerve agent casualty.
A runny nose, vomiting, shortness of breath, are three symptoms of nerve agent exposure.
Nerve agents are acetylcholinesterase inhibitors. Acetylcholinesterase is an enzyme that breaks down acetylcholine at nerve synapses. The antidote to counteract the nerve agent is an anticholinergic drug, such as atropine.