| − | There is currently no established treatment for tardive dyskinesia, though multiple drugs have been studied. Among the tested drugs include benzodiazepines, such as diazepam (Valium), though researched concluded these to be ineffective. | + | There is currently no established treatment for tardive dyskinesia, though multiple drugs have been studied. Among the tested drugs include benzodiazepines, such as diazepam (Valium), though research concluded these to be ineffective. |