Klonopin( brand-name) is the prescription medication for clonazepam, a benzodiazepine tranquilizer. It is used to prevent and treat panic attacks, seizures, and a movement disorder known as akathisia. It is an oral therapy prescription with effects that typically starts within one hour and last six to twelve hours. It contains the benzodiazepine clonazepam, which exerts its skeletal muscle. Buy Klonopin Online relaxant, anticonvulsant, and anxiolytic effects by increasing the activity of inhibitory GABA neurotransmitters in the central nervous system.