by Elana Gotkine Anxiety and depression do not cause Meniere disease (MD), or vice versa, but elevated neuroticism is causative for anxiety, depression, and MD, according to a study published online Dec. 20 in Otolaryngology-Head and Neck Surgery. Huadong Wu, M.D., from Nanchang University in China, and colleagues conducted two-sample bidirectional Mendelian randomization (MR) analyses...