However , one placebo - controlled study comparing 3 weeks of treatment for insomnia with either loprazolam or triazolam showed rebound anxiety and insomnia occurring 3 days after discontinuing loprazolam therapy , .
With triazolam the rebound anxiety and insomnia was seen the next day .
However , one placebo - controlled study comparing 3 weeks of treatment for insomnia with either loprazolam or triazolam showed rebound anxiety and insomnia occurring 3 days after discontinuing loprazolam therapy , whereas with triazolam the rebound anxiety and insomnia was seen the next day .