<prompt> Diagnosis of Myasthenia gravis done by usingEdrophoniumNeostigmineSuccinyl cholineAtropine  <response>: Refer kDT 6e p 104 Myasthenia gravis can be differentiated from cholinergic crisis with the help of sho acting anticholinesterase agent,edrophonium. It improves the symptoms in Myasthenia gravis whereas was on the condition in case of cholinergic crisis. Neostigmine is used in the treatment of Myasthenia 