just started taking Ativan and it worked great for the first 2 days then I skipped a dose and?

Now I've been taking it for the past 4 days and it's not working. Idk y this is happening or what's going on. Anyone have advice or the same experience?

: http://alcoholdrugstreatment.info/just-started-taking-ativan-and-it-worked-great-for-the-first-2-days-then-i-skipped-a-dose-and