Abstract
Giving Chlorpromazine pills to forty-four patients with tinnitus, affects were recognized in twenty-three cases (52.2%). Classifying them by their diseases, it was very effective on catarrhal otitis media and Ménière's disease, but it did not affect injury on the head, tinnitus from sound, and acoustic trauma. The period of administering Chlorpromazine must be long and in most cases the time fo r curing tinnitus is fourteen to thirty days.
The effect of Chlorpromazine is supppsed to come from the palliation of the twitch of blood vessels by intercepting the symoathetic nerve system and vasodilation.