Treatment with cholinesterase inhibitors may be helpful for congenital myasthenic syndrome, type 9, treatment with cholinesterase inhibitors or amifampridine may be helpful for myasthenic syndrome, type 11 [27], and treatment with ephedrine may be helpful for congenital myasthenic syndrome type 10 [28]. The gene discussed is BCHE; the disease is Congenital myasthenic syndromes.