Clonazepam, marketed, among other things, under the brand name Klonopin, is a drug used to prevent and treat seizures, panic disorders, and movement disorders known as akathisia. It is a sedative in the benzodiazepine class. It is taken internally. It begins to act in 1 hour and lasts from 6 to 12 hours. Buy Klonopin 2mg online here!