Yes scientists and doctors have found that there are indeed links between Ménière's disease, stress, and anxiety.
But it is still not known whether stress and anxiety are what causes the symptoms or whether Ménière's disease is what leads to stress and anxiety.
But yes it's very likely that Meniere's disease is caused by being stressed out.
So reducing your stress can help out a lot and even help out a lot for other parts of your health as well.