<prompt> Menieres disease is -Perilymphatic hydropsEndolymphatic hydropsOtospongiosisCoalescent mastoiditis  <response>: Ménières disease, which is an idiopathic lesion, is a clinical diagnosis. The following conditions, which are included in Ménières syndrome or secondary Ménières disease, can mimic the clinical features of Ménières disease and should be kept in mind.Migraine and basilar migraineAutoimmune disease of inner ear and otosclerosisSyphilis and Cogans syndromeCardiogenicVertebral basilar insufficiencyTrauma: Head injury or ear surgeryAcoustic neuromaAlso KnowL ermoyez syndrome is a variant of Menieres disease, where initially there is deafness and tinnitus, vertigo appears later when deafness improves. 