Ohio Rev. Code Ann. § 3795.02
(B) A court of common pleas shall grant an injunction enjoining any action related to assisting suicide if it finds there is reason to believe that the person enjoined is preparing to assist a suicide, is in the course of assisting a suicide, or has assisted a suicide. The injunction shall prohibit the person from assisting any suicide in this state regardless of who is being assisted. The injunction may be granted at the request of any of the following: