​Klonopin is a brand name medication for clonazepam, useful in preventing and treating a panic disorder, seizures, and a movement disorder known as akathisia. The medicine is a tranquilizer that belongs to the class of benzodiazepine drugs. Klonopin is an oral medication whose effects begin within one administration hour and last six to twelve hours. Klonopin is a short-term use medication as dependence occurs in more than one-third of the people who use it for longer than four weeks. Clonazepam, the active ingredient of Klonopin, got patented in 1960, and its sale started in the markets in 1975 in the United States. You can Buy Klonopin Online in both brand and generic forms.