Abstract
A peripheral vasodilator (Duvadilan) and tranquilizer (Trancopal) were administered orally to 37 cases of inner ear diseases including perceptive deafness, Meniere's disease, tinnitus, sudden deafness and Bell's palsy. The treatment appeared to be effective in 14 cases (38%), particulary in acute peripheral circulatory disturbances. On the other hand, it was effective only in 4 of 21 cases of perceptive deafness and tinnitus.